Weather Location Codes/IDs for Illinois

Browse Illinois weather location codes in one place. Built for services like AOL Weather, The Weather Channel (weather.com), and Yahoo! Weather.

Browse the locations below or use the search function to easily find the exact code you need. Using the correct code ensures you see precise forecasts for your chosen location. Compatible with Rainmeter plus weather apps on iPhone and Android.

Multiple entries share the same place name – view the district/postal code by hovering the icon.

Abingdon: USIL0001
Adair: USIL0002
Addieville: USIL0003
Addison: USIL0004
Adeline: USIL1327
Adrian: USIL0005
Akin: USIL0006
Albany: USIL0007
Albers: USIL0008
Albion: USIL0009
Alden: USIL0010
Aledo: USIL0011
Alexander: USIL0012
Alexis: USIL0013
Algonquin: USIL0014
Alhambra: USIL0015
Allendale: USIL0016
Allenville: USIL1328
Allerton: USIL0017
Alma: USIL0018
Alorton: USIL1329
Alpha: USIL0019
Alsey: USIL0020
Alsip: USIL0021
Altamont: USIL0022
Alto Pass: USIL0023
Alton: USIL0024
Altona: USIL0025
Alvin: USIL0026
Amboy: USIL0027
Anchor: USIL0029
Ancona: USIL0030
Andalusia: USIL0031
Andover: USIL0032
Anna: USIL0033
Annapolis: USIL0034
Annawan: USIL0035
Antioch: USIL0036
Apple River: USIL0037
Arcola: USIL0038
Arenzville: USIL0039
Argenta: USIL0040
Arlington: USIL0041
Arlington Heights: USIL0042
Armington: USIL0043
Armstrong: USIL0044
Aroma Park: USIL0045
Arrowsmith: USIL0046
Arthur: USIL0047
Ashkum: USIL0048
Ashland: USIL0049
Ashley: USIL0050
Ashmore: USIL0051
Ashton: USIL0052
Assumption: USIL0053
Astoria: USIL0054
Athens: USIL0055
Atkinson: USIL0056
Atlanta: USIL0057
Atwater: USIL0058
Atwood: USIL0059
Auburn: USIL0060
Augusta: USIL0061
Aurora: USIL0062
Ava: USIL0063
Aviston: USIL0064
Avon: USIL0065

Baileyville: USIL0066
Baldwin: USIL0067
Banner: USIL1330
Bannockburn: USIL1331
Bardolph: USIL0068
Barnhill: USIL0069
Barrington: USIL0070
Barrington Hills: USIL1332
Barry: USIL0071
Barstow: USIL0072
Bartelso: USIL0073
Bartlett: USIL0074
Bartonville: USIL1333
Basco: USIL0075
Batavia: USIL0076
Batchtown: USIL0077
Bath: USIL0078
Bay View Gardens: USIL1334
Baylis: USIL0079
Beardstown: USIL0080
Beason: USIL0081
Beaverville: USIL0082
Beckemeyer: USIL0083
Bedford Park: USIL0084
Beecher: USIL0085
Beecher City: USIL0086
Belknap: USIL0087
Belle Rive: USIL0088
Belleville: USIL0089
Bellevue: USIL1338
Bellflower: USIL0090
Bellmont: USIL0091
Bellwood: USIL0092
Belvidere: USIL0093
Bement: USIL0094
Benld: USIL0095
Bensenville: USIL0096
Benson: USIL0097
Benton: USIL0098
Berkeley: USIL0099
Berlin: USIL1340
Berwick: USIL0100
Berwyn: USIL0101
Bethalto: USIL0102
Bethany: USIL0103
Big Rock: USIL0104
Biggsville: USIL0105
Bingham: USIL0106
Birds: USIL0107
Bishop Hill: USIL0108
Bismarck: USIL0109
Blackstone: USIL0110
Blandinsville: USIL0111
Bloomingdale: USIL0112
Bloomington: USIL0113
Blue Island: USIL0114
Blue Mound: USIL0115
Bluff Springs: USIL0116
Bluffs: USIL0117
Bluford: USIL0118
Bolingbrook: USIL0120
Bondville: USIL0121
Bone Gap: USIL0122
Bonfield: USIL0123
Bonnie: USIL0124
Boody: USIL0125
Bourbonnais: USIL0126
Bowen: USIL0127
Braceville: USIL0128
Bradford: USIL0129
Bradley: USIL0130
Braidwood: USIL0131
Breese: USIL0132
Bridgeport: USIL0133
Bridgeview: USIL0134
Brighton: USIL0135
Brimfield: USIL0136
Bristol: USIL0137
Broadlands: USIL0138
Broadview: USIL1326
Broadwell: USIL1341
Brocton: USIL0139
Brookfield: USIL0140
Brookport: USIL0141
Broughton: USIL0142
Browning: USIL0143
Browns: USIL0144
Brownstown: USIL0145
Brussels: USIL0146
Bryant: USIL0147
Buckingham: USIL0148
Buckley: USIL0149
Buckner: USIL0150
Buda: USIL0151
Buffalo: USIL0152
Buffalo Grove: USIL0153
Bull Valley: USIL1342
Bulpitt: USIL0155
Buncombe: USIL0156
Bunker Hill: USIL0157
Burbank: USIL0158
Bureau: USIL0159
Burlington: USIL0160
Burnham: USIL1343
Burnt Prairie: USIL0162
Burr Ridge: USIL1344
Bushnell: USIL0163
Butler: USIL0164
Byron: USIL0165

Cabery: USIL0166
Cache: USIL0167
Cahokia: USIL0345
Cairo: USIL0168
Caledonia: USIL0169
Calhoun: USIL0170
Calumet City: USIL0171
Calumet Park: USIL1346
Camargo: USIL0172
Cambria: USIL0173
Cambridge: USIL0174
Camden: USIL0175
Cameron: USIL0176
Camp Grove: USIL0177
Camp Point: USIL0178
Campbell Hill: USIL0179
Campton Hills: USIL1228
Campus: USIL0180
Canton: USIL0181
Cantrall: USIL0182
Capron: USIL0183
Carbon Cliff: USIL0184
Carbon Hill: USIL1347
Carbondale: USIL0185
Carlinville: USIL0186
Carlock: USIL0187
Carlyle: USIL0188
Carman: USIL0189
Carmi: USIL0190
Carol Stream: USIL0191
Carpentersville: USIL0192
Carrier Mills: USIL0193
Carrollton: USIL0194
Carterville: USIL0195
Carthage: USIL0161
Cary: USIL0197
Casey: USIL0198
Caseyville: USIL0199
Castleton: USIL0200
Catlin: USIL0201
Cave in Rock: USIL0202
Cedar Point: USIL0203
Central City: USIL1348
Centralia: USIL0205
Centreville: USIL1349
Cerro Gordo: USIL0206
Chadwick: USIL0207
Chambersburg: USIL0208
Champaign: USIL0209
Chana: USIL0210
Chandlerville: USIL0211
Channahon: USIL0212
Chapin: USIL0213
Charleston: USIL0214
Chatham: USIL0215
Chatsworth: USIL0216
Chebanse: USIL0217
Chenoa: USIL0218
Cherry: USIL0219
Cherry Valley: USIL0220
Chester: USIL0221
Chester: USIL0757
Chester: USIL1399
Chesterfield: USIL0222
Chestnut: USIL0223
Chicago: USIL0225
Chicago: USIL0228
Chicago: USIL0229
Chicago: USIL0425
Chicago Heights: USIL0226
Chicago Ridge: USIL0227
Chillicothe: USIL0231
Chillicothe: USIL1018
Chrisman: USIL0232
Christopher: USIL0233
Cicero: USIL0234
Cisco: USIL0235
Cisne: USIL0236
Cissna Park: USIL0237
Clare: USIL0238
Claremont: USIL0239
Clarendon Hills: USIL0240
Clay City: USIL0241
Clayton: USIL0242
Claytonville: USIL0243
Cleveland: USIL1351
Clifton: USIL0244
Clinton: USIL0245
Coal City: USIL0246
Coal Valley: USIL0247
Coal Valley: USIL0788
Coalton: USIL1352
Coatsburg: USIL0248
Cobden: USIL0249
Coffeen: USIL0251
Colchester: USIL0252
Coleta: USIL0253
Colfax: USIL0254
Collinsville: USIL0255
Collison: USIL0256
Colona: USIL0257
Columbia: USIL0259
Columbus: USIL1353
Colusa: USIL0260
Compton: USIL0261
Concord: USIL0262
Congerville: USIL0263
Cooksville: USIL0264
Cordova: USIL0265
Cornell: USIL0266
Cornland: USIL0267
Cortland: USIL0268
Coulterville: USIL0270
Country Club Hills: USIL0271
Countryside: USIL1409
Cowden: USIL0272
Coyne Center: USIL1426
Crainville: USIL1355
Creal Springs: USIL0273
Crescent City: USIL0274
Crest Hill: USIL1315
Creston: USIL0275
Crestwood: USIL1316
Crete: USIL0276
Creve Coeur: USIL0277
Cropsey: USIL0278
Crossville: USIL0279
Crystal Lake: USIL0280
Cuba: USIL0281
Cullom: USIL0282
Cutler: USIL0283
Cypress: USIL0284

Dahinda: USIL0285
Dahlgren: USIL0286
Dakota: USIL0287
Dale: USIL0288
Dallas City: USIL0289
Dalton City: USIL0290
Dalzell: USIL0291
Damiansville: USIL1356
Dana: USIL0292
Danforth: USIL0293
Danvers: USIL0294
Danville: USIL0295
Darien: USIL0296
Davis: USIL0297
Davis Junction: USIL0298
Dawson: USIL0299
De Land: USIL0300
De Soto: USIL0301
Decatur: USIL0302
Decatur: USIL1405
Deer Creek: USIL0303
Deer Grove: USIL0304
Deer Park: USIL1357
Deer Park: USIL1400
Deerfield: USIL0305
DeKalb: USIL0306
Delavan: USIL0307
Dennison: USIL0308
Depue: USIL0309
Des Plaines: USIL0310
Detroit: USIL1358
Dewey: USIL0311
Dewitt: USIL0312
Diamond: USIL1359
Dieterich: USIL0313
Divernon: USIL0314
Dix: USIL0315
Dixmoor: USIL1360
Dixon: USIL0316
Dolton: USIL0317
Dongola: USIL0318
Donnellson: USIL0319
Donovan: USIL0320
Dorchester: USIL1361
Dorsey: USIL0321
Dow: USIL0323
Dowell: USIL0324
Downers Grove: USIL0325
Downs: USIL0326
Du Bois: USIL0327
Du Quoin: USIL0328
Dundas: USIL0329
Dunfermline: USIL0331
Dunlap: USIL0332
Dupo: USIL0333
Durand: USIL0334
Dwight: USIL0335

Earlville: USIL0337
East Alton: USIL0338
East Cape Girardeau: USIL1363
East Carondelet: USIL0339
East Dubuque: USIL0340
East Dundee: USIL1364
East Galesburg: USIL0341
East Hazel Crest: USIL1366
East Lynn: USIL0342
East Moline: USIL0343
East Peoria: USIL0344
East St. Louis: USIL0694
Easton: USIL0346
Eddyville: USIL0347
Edelstein: USIL0348
Edgewood: USIL0349
Edinburg: USIL0350
Edwards: USIL0351
Edwardsville: USIL0352
Effingham: USIL0353
El Dara: USIL1367
El Paso: USIL0354
Elburn: USIL0355
Elburn: USIL0638
Eldena: USIL0356
Eldorado: USIL0357
Eldred: USIL0358
Eleroy: USIL0359
Elgin: USIL0360
Elizabeth: USIL0361
Elizabethtown: USIL0362
Elk Grove Village: USIL0363
Elkhart: USIL0364
Elkville: USIL0365
Ellery: USIL0366
Elliott: USIL0367
Ellis Grove: USIL0368
Ellisville: USIL0369
Ellsworth: USIL0370
Elmhurst: USIL0371
Elmwood: USIL0372
Elmwood Park: USIL0373
Elsah: USIL0374
Elvaston: USIL0375
Elwin: USIL0376
Elwood: USIL0377
Emden: USIL0378
Emington: USIL0379
Emma: USIL0380
Energy: USIL0381
Enfield: USIL0382
Eola: USIL0383
Equality: USIL0384
Erie: USIL0385
Esmond: USIL0386
Essex: USIL0387
Eureka: USIL0388
Evanston: USIL0389
Evansville: USIL0390
Evergreen Park: USIL0391
Ewing: USIL0392
Exeter: USIL1368

Fairbury: USIL0393
Fairfield: USIL0394
Fairmont City: USIL1369
Fairmount: USIL0395
Fairview: USIL0396
Fairview Heights: USIL0397
Farina: USIL0398
Farmer City: USIL0399
Farmersville: USIL0400
Farmington: USIL0401
Fayetteville: USIL1370
Fenton: USIL0402
Ferris: USIL0403
Fiatt: USIL0404
Fidelity: USIL0405
Fieldon: USIL0406
Fillmore: USIL0407
Findlay: USIL0408
Fisher: USIL0409
Fithian: USIL0410
Flanagan: USIL0411
Flat Rock: USIL0412
Flora: USIL0413
Florence: USIL1371
Flossmoor: USIL0414
Foosland: USIL0415
Ford Heights: USIL1372
Forest City: USIL0416
Forest Park: USIL0417
Forrest: USIL0418
Forreston: USIL0419
Forsyth: USIL0420
Fox Lake: USIL0423
Fox River Grove: USIL0424
Frankfort: USIL0426
Franklin: USIL0428
Franklin Grove: USIL0429
Franklin Park: USIL0430
Frederick: USIL0431
Freeburg: USIL0432
Freeport: USIL0204
Fulton: USIL0435
Fults: USIL0436

Galatia: USIL0437
Galena: USIL0224
Galesburg: USIL0439
Galt: USIL0440
Galva: USIL0441
Garden Prairie: USIL0442
Gardner: USIL0443
Gays: USIL0444
Geff: USIL0445
Geneseo: USIL0446
Geneva: USIL0447
Genoa: USIL0448
Georgetown: USIL0449
Gerlaw: USIL0450
German Valley: USIL0451
Germantown: USIL0452
Germantown Hills: USIL1376
Gibson City: USIL0453
Gifford: USIL0454
Gilberts: USIL0455
Gillespie: USIL0456
Gilman: USIL0457
Gilson: USIL0458
Girard: USIL0459
Gladstone: USIL0460
Glasford: USIL0461
Glasgow: USIL1377
Glen Carbon: USIL0462
Glen Ellyn: USIL0463
Glenarm: USIL0464
Glencoe: USIL0465
Glendale Heights: USIL0466
Glenview: USIL0467
Glenwood: USIL0469
Godfrey: USIL0470
Godley: USIL1378
Golconda: USIL0471
Golden: USIL0472
Golden Eagle: USIL0473
Golden Gate: USIL0474
Good Hope: USIL0476
Goodfield: USIL0477
Goodwine: USIL0478
Goreville: USIL0479
Gorham: USIL0480
Grafton: USIL0481
Grand Chain: USIL1418
Grand Ridge: USIL0483
Grand Tower: USIL0484
Grandview: USIL1379
Granite City: USIL0485
Grant Park: USIL0486
Grantfork: USIL1380
Grantsburg: USIL0487
Granville: USIL0488
Graymont: USIL0489
Grayslake: USIL0490
Grayville: USIL0491
Great Lakes: USIL0492
Green Oaks: USIL1381
Green Valley: USIL0493
Greenfield: USIL0494
Greenup: USIL0495
Greenview: USIL0496
Greenville: USIL0497
Gridley: USIL0498
Griggsville: USIL0499
Groveland: USIL0500
Gulfport: USIL1383
Gurnee: USIL0501

Hagarstown: USIL0502
Hamburg: USIL0503
Hamel: USIL0504
Hamilton: USIL0505
Hammond: USIL0507
Hampshire: USIL0508
Hampton: USIL0509
Hanaford: USIL0683
Hanover: USIL0511
Hanover Park: USIL1313
Hardin: USIL0512
Harmon: USIL0513
Harrisburg: USIL0514
Harristown: USIL0515
Hartford: USIL0516
Hartsburg: USIL0517
Harvard: USIL0518
Harvel: USIL0519
Harvey: USIL0520
Harwood Heights: USIL1311
Havana: USIL0521
Hebron: USIL0523
Hecker: USIL0524
Henderson: USIL0525
Henning: USIL0527
Henry: USIL0528
Herald: USIL0529
Herod: USIL0530
Herrick: USIL0531
Herrin: USIL0532
Herscher: USIL0533
Hettick: USIL0534
Heyworth: USIL0535
Hickory Hills: USIL0536
Hidalgo: USIL0537
Highland: USIL0538
Highland Park: USIL0421
Hillcrest: USIL1385
Hillerman: USIL0482
Hillsboro: USIL0541
Hillsdale: USIL0542
Hillside: USIL0543
Hillview: USIL0544
Hinckley: USIL0545
Hindsboro: USIL0546
Hines: USIL0547
Hinsdale: USIL0548
Hodgkins: USIL1354
Hodgkins: USIL1386
Hoffman: USIL0549
Hoffman Estates: USIL0550
Holcomb: USIL0551
Holiday Hills: USIL1387
Homer: USIL0552
Homer Glen: USIL1325
Hometown: USIL0553
Homewood: USIL0554
Hoopeston: USIL0555
Hooppole: USIL0556
Hopedale: USIL0557
Hopewell: USIL1389
Hopkins Park: USIL0558
Hoyleton: USIL0559
Hudson: USIL0560
Huey: USIL0561
Hull: USIL0562
Humboldt: USIL0563
Hume: USIL0564
Huntley: USIL0565
Huntsville: USIL0566
Hurst: USIL0567
Hutsonville: USIL0568

Illinois City: USIL0569
Illiopolis: USIL0570
Ina: USIL0571
Indian Creek: USIL1390
Indianola: USIL0572
Industry: USIL0573
Ingleside: USIL1402
Ingraham: USIL0575
Inverness: USIL1392
Iola: USIL0576
Ipava: USIL0577
Iroquois: USIL0578
Irving: USIL0579
Irvington: USIL0580
Island Lake: USIL0581
Itasca: USIL0582
Iuka: USIL0583
Ivesdale: USIL0584

Jacksonville: USIL0585
Jacob: USIL0586
Janesville: USIL0587
Jeisyville: USIL1394
Jerome: USIL1395
Jerseyville: USIL0588
Jewett: USIL0589
Johnsburg: USIL1468
Johnsonville: USIL0590
Johnston City: USIL0591
Joliet: USIL0592
Jonesboro: USIL0593
Joppa: USIL0594
Joy: USIL0154
Junction: USIL0596
Junction City: USIL1396
Justice: USIL0597

Kampsville: USIL0598
Kane: USIL0599
Kaneville: USIL0600
Kankakee: USIL0601
Kansas: USIL0602
Karbers Ridge: USIL0603
Karnak: USIL0604
Kasbeer: USIL0605
Keenes: USIL0606
Keensburg: USIL0607
Keithsburg: USIL0608
Kell: USIL0609
Kempton: USIL0610
Kenilworth: USIL0611
Kenney: USIL0612
Kent: USIL0613
Kewanee: USIL0614
Keyesport: USIL0615
Kilbourne: USIL0616
Kincaid: USIL0617
Kinderhook: USIL0618
Kingston: USIL0619
Kingston Mines: USIL0620
Kinmundy: USIL0621
Kinsman: USIL0622
Kirkland: USIL0623
Kirkwood: USIL0624
Knoxville: USIL0625

La Fayette: USIL0626
La Grange: USIL0627
La Grange Park: USIL0628
La Harpe: USIL0629
La Moille: USIL0630
La Place: USIL0631
La Prairie: USIL0632
La Rose: USIL0633
La Salle: USIL0634
Lacon: USIL0636
Ladd: USIL0637
Lake Barrington: USIL1401
Lake Bluff: USIL0639
Lake Forest: USIL0640
Lake Fork: USIL0641
Lake in the Hills: USIL1310
Lake Villa: USIL0642
Lake Zurich: USIL0643
Lakewood: USIL0644
Lanark: USIL0645
Lancaster: USIL0646
Lane: USIL0647
Lansing: USIL0648
Latham: USIL0649
Laura: USIL0650
Lawndale: USIL0651
Lawrenceville: USIL0652
Le Roy: USIL0653
Leaf River: USIL0654
Lebanon: USIL0655
Lee: USIL0656
Leland: USIL0658
Leland Grove: USIL1403
Lemont: USIL0659
Lena: USIL0660
Lenzburg: USIL0661
Leonore: USIL0662
Lerna: USIL0663
Lewistown: USIL0664
Lexington: USIL0665
Liberty: USIL0666
Libertyville: USIL0667
Lima: USIL0668
Lincoln: USIL0669
Lincolnshire: USIL0671
Lincolnwood: USIL1312
Lindenhurst: USIL1404
Lindenwood: USIL0672
Lisle: USIL0673
Litchfield: USIL0674
Literberry: USIL0675
Little York: USIL0676
Littleton: USIL0677
Liverpool: USIL0678
Livingston: USIL0679
Loami: USIL0680
Lockport: USIL0681
Lockport: USIL1319
Loda: USIL0682
Lomax: USIL0684
Lombard: USIL0685
London Mills: USIL0686
Long Grove: USIL0687
Long Lake: USIL0574
Long Point: USIL0688
Longview: USIL0689
Loogootee: USIL0690
Loraine: USIL0691
Lostant: USIL0692
Louisville: USIL0693
Lovejoy: USIL0831
Loves Park: USIL0695
Lovington: USIL0696
Lowder: USIL0697
Lowpoint: USIL0698
Ludlow: USIL0699
Lyndon: USIL0700
Lynn Center: USIL0701
Lynwood: USIL1407
Lyons: USIL0702

Macedonia: USIL0703
Machesney Park: USIL0704
Mackinaw: USIL0705
Macomb: USIL0706
Macon: USIL0707
Madison: USIL0708
Maeystown: USIL0709
Magnolia: USIL0710
Mahomet: USIL0711
Makanda: USIL0712
Malden: USIL0713
Malta: USIL0714
Manchester: USIL0715
Manhattan: USIL0716
Manito: USIL0717
Manlius: USIL0718
Mansfield: USIL0719
Manteno: USIL0720
Maple Park: USIL0721
Mapleton: USIL0722
Maquon: USIL0723
Marengo: USIL0724
Marietta: USIL0725
Marine: USIL0726
Marion: USIL0727
Marissa: USIL0728
Mark: USIL0729
Markham: USIL1318
Maroa: USIL0730
Marquette Heights: USIL1408
Marseilles: USIL0731
Marshall: USIL0732
Martinsville: USIL0733
Martinton: USIL0734
Maryville: USIL0735
Mascoutah: USIL0736
Mason: USIL0737
Mason City: USIL0738
Matherville: USIL0739
Matteson: USIL0740
Maunie: USIL0742
Maywood: USIL0743
Mazon: USIL0744
McClure: USIL0745
McConnell: USIL0746
McCullom Lake: USIL1410
McHenry: USIL0747
McLean: USIL0748
McLeansboro: USIL0749
McNabb: USIL0750
Mechanicsburg: USIL0751
Media: USIL0752
Medinah: USIL0753
Medora: USIL0754
Melrose Park: USIL0755
Melvin: USIL0756
Mendon: USIL0758
Mendota: USIL0759
Menominee: USIL1411
Meredosia: USIL0760
Merna: USIL0761
Merrionette Park: USIL1412
Metamora: USIL0762
Metcalf: USIL0763
Metropolis: USIL0764
Mettawa: USIL1413
Michael: USIL0765
Middletown: USIL0766
Midlothian: USIL0767
Milan: USIL0768
Milford: USIL0769
Millbrook: USIL0771
Milledgeville: USIL0773
Miller City: USIL0774
Millington: USIL0775
Millstadt: USIL0776
Milmine: USIL0777
Milton: USIL0778
Mineral: USIL0779
Minier: USIL0780
Minonk: USIL0781
Minooka: USIL0782
Mode: USIL0783
Modesto: USIL0784
Modoc: USIL0785
Mokena: USIL0786
Moline: USIL0787
Momence: USIL0789
Monee: USIL0790
Monmouth: USIL0791
Monroe Center: USIL0792
Montgomery: USIL0793
Monticello: USIL0794
Montrose: USIL0795
Mooseheart: USIL0796
Moro: USIL0797
Morris: USIL0798
Morrison: USIL0799
Morrisonville: USIL0800
Morton: USIL0801
Morton Grove: USIL0802
Mossville: USIL0803
Mound City: USIL0804
Mounds: USIL0805
Mount Auburn: USIL0806
Mount Carmel: USIL0807
Mount Carroll: USIL0808
Mount Clare: USIL1414
Mount Erie: USIL0809
Mount Morris: USIL0810
Mount Olive: USIL0336
Mount Olive: USIL0811
Mount Prospect: USIL0812
Mount Pulaski: USIL0813
Mount Sterling: USIL0814
Mount Vernon: USIL0815
Mount Zion: USIL0816
Moweaqua: USIL0817
Mozier: USIL0818
Muddy: USIL0819
Mulberry Grove: USIL0820
Mulkeytown: USIL0821
Muncie: USIL0822
Mundelein: USIL0823
Murdock: USIL0824
Murphysboro: USIL0825
Murrayville: USIL0826

Naperville: USIL0828
Naplate: USIL1415
Naples: USIL1416
Nashville: USIL0829
Nauvoo: USIL0832
Nebo: USIL0833
Nelson: USIL0834
Neoga: USIL0835
Neponset: USIL0836
New Athens: USIL0837
New Baden: USIL0838
New Bedford: USIL0839
New Berlin: USIL0840
New Boston: USIL0841
New Burnside: USIL0842
New Canton: USIL0843
New Douglas: USIL0844
New Haven: USIL0845
New Holland: USIL0846
New Lenox: USIL0847
New Memphis: USIL0848
New Milford: USIL1419
New Minden: USIL1420
New Salem: USIL0849
New Windsor: USIL0850
Newark: USIL0851
Newman: USIL0852
Newton: USIL0853
Niantic: USIL0854
Niles: USIL0855
Nilwood: USIL0856
Niota: USIL0857
Noble: USIL0858
Nokomis: USIL0859
Nora: USIL0860
Normal: USIL0861
Norridge: USIL1421
Norris: USIL0862
Norris City: USIL0863
North Aurora: USIL0864
North Barrington: USIL1422
North Chicago: USIL0865
North City: USIL0250
North Henderson: USIL0866
North Pekin: USIL1423
North Riverside: USIL1424
Northbrook: USIL0867
Northfield: USIL0468
Northlake: USIL1314
Norwood: USIL1425

O'Fallon: USIL0881
Oak Brook: USIL0868
Oak Brook: USIL1427
Oak Forest: USIL0869
Oak Lawn: USIL0870
Oak Park: USIL0871
Oakdale: USIL0872
Oakford: USIL0873
Oakland: USIL0874
Oakley: USIL0875
Oakwood: USIL0876
Oakwood Hills: USIL1428
Oblong: USIL0877
Oconee: USIL0878
Odell: USIL0879
Odin: USIL0880
Ogden: USIL0882
Oglesby: USIL0883
Ohio: USIL0884
Ohlman: USIL0885
Okawville: USIL0886
Old Mill Creek: USIL1429
Old Shawneetown: USIL1431
Olive Branch: USIL0887
Olmsted: USIL0888
Olney: USIL0889
Omaha: USIL0891
Onarga: USIL0892
Oneida: USIL0893
Opdyke: USIL0894
Ophiem: USIL0895
Oquawka: USIL0896
Orangeville: USIL0897
Oraville: USIL0898
Oreana: USIL0899
Oregon: USIL0900
Orient: USIL0901
Orion: USIL0902
Orland Hills: USIL1432
Orland Park: USIL0903
Osco: USIL0904
Oswego: USIL0905
Ottawa: USIL0906
Otterville: USIL1433
Owaneco: USIL0907
Ozark: USIL0908

Palatine: USIL0909
Palestine: USIL0910
Palmer: USIL0911
Palmyra: USIL0912
Paloma: USIL0913
Palos Heights: USIL0914
Palos Hills: USIL0915
Palos Park: USIL0916
Pana: USIL0917
Panama: USIL0918
Papineau: USIL0919
Paris: USIL0920
Park City: USIL1435
Park Forest: USIL0921
Park Ridge: USIL0922
Parkersburg: USIL0923
Patoka: USIL0924
Patterson: USIL0925
Paw Paw: USIL0926
Pawnee: USIL0927
Paxton: USIL0928
Payson: USIL0929
Pearl: USIL0930
Pearl City: USIL0931
Pecatonica: USIL0932
Pekin: USIL0933
Pembroke Township: USIL1322
Penfield: USIL0934
Peoria: USIL0935
Peoria Heights: USIL1323
Peotone: USIL0936
Percy: USIL0937
Perks: USIL0938
Perry: USIL0939
Peru: USIL0940
Pesotum: USIL0941
Petersburg: USIL0670
Phillipstown: USIL1436
Philo: USIL0943
Phoenix: USIL1437
Piasa: USIL0944
Pinckneyville: USIL0946
Pingree Grove: USIL1438
Piper City: USIL0947
Pittsburg: USIL0948
Pittsfield: USIL0949
Plainfield: USIL0950
Plainville: USIL0951
Plano: USIL0952
Plato Center: USIL0953
Pleasant Hill: USIL0954
Pleasant Plains: USIL0955
Plymouth: USIL0956
Pocahontas: USIL0945
Polo: USIL0958
Pomona: USIL0959
Pontiac: USIL0960
Pontoon Beach: USIL1439
Pontoosuc: USIL1440
Poplar Grove: USIL0961
Port Barrington: USIL1374
Port Byron: USIL0962
Posen: USIL0963
Potomac: USIL0964
Prairie City: USIL0965
Prairie du Rocher: USIL0966
Prairie Grove: USIL1441
Princeton: USIL0322
Princeville: USIL0969
Prophetstown: USIL0970
Prospect Heights: USIL0971
Pulaski: USIL0972
Putnam: USIL0973

Quincy: USIL0974

Radom: USIL0975
Raleigh: USIL0976
Ramsey: USIL0977
Rankin: USIL0978
Ransom: USIL0979
Rantoul: USIL0980
Rapids City: USIL0981
Raritan: USIL0982
Raymond: USIL0983
Red Bud: USIL0984
Reddick: USIL0985
Redmon: USIL0986
Renault: USIL0987
Reynolds: USIL0988
Richmond: USIL0989
Richton Park: USIL0990
Richview: USIL0991
Ridge Farm: USIL0992
Ridgway: USIL0993
Ridott: USIL0994
Rinard: USIL0995
Ringwood: USIL0996
Rio: USIL0997
Ripley: USIL1442
River Forest: USIL0998
River Grove: USIL0999
Riverdale: USIL1000
Riverside: USIL1001
Riverton: USIL1002
Riverwoods: USIL1443
Roanoke: USIL1003
Robbins: USIL1004
Roberts: USIL1005
Robinson: USIL1006
Rochelle: USIL1007
Rochester: USIL1008
Rock City: USIL1009
Rock Falls: USIL1010
Rock Island: USIL1011
Rockbridge: USIL1012
Rockdale: USIL1444
Rockford: USIL1013
Rockport: USIL1014
Rockton: USIL1015
Rockwood: USIL1016
Rolling Meadows: USIL1017
Romeoville: USIL1019
Roodhouse: USIL1020
Rosamond: USIL1021
Roscoe: USIL1022
Rose Hill: USIL1445
Roselle: USIL1023
Rosemont: USIL0028
Rosemont: USIL1446
Roseville: USIL1024
Rosewood Heights: USIL0269
Rosiclare: USIL1025
Rossville: USIL1026
Round Lake: USIL1027
Round Lake Beach: USIL1447
Round Lake Park: USIL1449
Roxana: USIL1028
Royal: USIL1029
Royal Lakes: USIL1450
Royalton: USIL1030
Ruma: USIL1451
Rushville: USIL1031
Russellville: USIL1452
Rutland: USIL1033

Sadorus: USIL1034
Sailor Springs: USIL1035
Saint Augustine: USIL1037
Saint David: USIL1039
Saint Francisville: USIL1041
Saint Peter: USIL1045
Sainte Marie: USIL1046
Salem: USIL1047
San Jose: USIL1048
Sandoval: USIL1049
Sandwich: USIL1050
Sauget: USIL1454
Sauk Village: USIL1455
Saunemin: USIL1051
Savanna: USIL1052
Savoy: USIL1053
Sawyerville: USIL1054
Saybrook: USIL1055
Scales Mound: USIL1056
Schaumburg: USIL1057
Scheller: USIL1058
Schiller Park: USIL1059
Schram City: USIL1456
Sciota: USIL1060
Scioto Mills: USIL1061
Scott AFB: USIL1062
Scottville: USIL1063
Seaton: USIL1064
Seatonville: USIL1065
Secor: USIL1066
Seneca: USIL1067
Serena: USIL1068
Sesser: USIL1069
Seward: USIL1070
Seymour: USIL1071
Shabbona: USIL1072
Shannon: USIL1073
Shattuc: USIL1074
Shawneetown: USIL1075
Sheffield: USIL1076
Shelbyville: USIL1077
Sheldon: USIL1078
Sheridan: USIL1079
Sherman: USIL1080
Sherrard: USIL0967
Shiloh: USIL1457
Shipman: USIL1082
Shirland: USIL1083
Shirley: USIL1084
Shobonier: USIL1085
Shorewood: USIL1320
Shumway: USIL1086
Sibley: USIL1087
Sidell: USIL1088
Sidney: USIL1089
Sigel: USIL1090
Silvis: USIL1091
Simpson: USIL1092
Sims: USIL1093
Skokie: USIL1094
Sleepy Hollow: USIL1458
Smithboro: USIL1095
Smithfield: USIL1096
Smithshire: USIL1097
Smithton: USIL1098
Solon Mills: USIL1099
Somonauk: USIL1100
Sorento: USIL1101
South Barrington: USIL1459
South Beloit: USIL1102
South Chicago Heights: USIL1460
South Elgin: USIL1103
South Holland: USIL1104
South Jacksonville: USIL1461
South Pekin: USIL1105
South Roxana: USIL1106
South Wilmington: USIL1107
Southern View: USIL1462
Sparland: USIL1108
Sparta: USIL1109
Speer: USIL1110
Spring Grove: USIL1111
Spring Valley: USIL1112
Springerton: USIL1113
Springfield: USIL1114
Springfield: USIL1350
St. Anne: USIL1036
St. Charles: USIL1038
St. Elmo: USIL1040
St. Jacob: USIL1042
St. Johns: USIL1453
St. Joseph: USIL1043
St. Libory: USIL1044
Standard: USIL1115
Standard City: USIL1116
Stanford: USIL1117
Staunton: USIL1118
Steeleville: USIL1119
Steger: USIL1120
Sterling: USIL1121
Steward: USIL1123
Stewardson: USIL1124
Stickney: USIL1373
Stickney: USIL1466
Stillman Valley: USIL1125
Stockton: USIL1127
Stone Park: USIL1128
Stonefort: USIL1129
Stonington: USIL1130
Stoy: USIL1131
Strasburg: USIL1132
Strawn: USIL1133
Streamwood: USIL1134
Streator: USIL1135
Stronghurst: USIL1136
Sublette: USIL1137
Sugar Grove: USIL1138
Sullivan: USIL1139
Summerfield: USIL1140
Summit: USIL1141
Sumner: USIL1142
Sutter: USIL1143
Swansea: USIL1469
Sycamore: USIL1144

Table Grove: USIL1145
Tallula: USIL1146
Tamaroa: USIL1147
Tamms: USIL1148
Tampico: USIL1149
Taylor Ridge: USIL1150
Taylor Springs: USIL1151
Taylorville: USIL1152
Tennessee: USIL1154
Teutopolis: USIL1155
Texico: USIL1156
Thawville: USIL1157
Thayer: USIL1158
Thebes: USIL1159
Third Lake: USIL1471
Thomasboro: USIL1160
Thompsonville: USIL1161
Thomson: USIL1162
Thornton: USIL1163
Tilden: USIL1164
Tilton: USIL1165
Time: USIL1472
Timewell: USIL1166
Tinley Park: USIL1167
Tiskilwa: USIL1168
Toledo: USIL1169
Tolono: USIL1170
Toluca: USIL1171
Tonica: USIL1172
Topeka: USIL1173
Toulon: USIL1174
Tovey: USIL1175
Towanda: USIL1176
Tower Hill: USIL1177
Tower Lakes: USIL1473
Tremont: USIL1178
Trenton: USIL1179
Trilla: USIL1180
Triumph: USIL1181
Trivoli: USIL1182
Troy: USIL1183
Troy Grove: USIL1184
Tunnel Hill: USIL1185
Tuscola: USIL1186

Ullin: USIL1187
Union: USIL1188
Union Hill: USIL1189
Urbana: USIL1191
Ursa: USIL1192
Utica: USIL1193

Valley City: USIL1474
Van Orin: USIL1196
Vandalia: USIL1197
Varna: USIL1198
Venedy: USIL1475
Venice: USIL1199
Vergennes: USIL1200
Vermilion: USIL1201
Vermont: USIL1202
Vernon: USIL1203
Vernon Hills: USIL1204
Verona: USIL1205
Versailles: USIL1206
Victoria: USIL1207
Vienna: USIL1208
Villa Grove: USIL1209
Villa Ridge: USIL1211
Viola: USIL1212
Virden: USIL1213
Virgil: USIL1214
Virginia: USIL1215

Wadsworth: USIL1216
Waggoner: USIL1217
Walnut: USIL1218
Walnut Hill: USIL1219
Walsh: USIL1220
Walshville: USIL1221
Waltonville: USIL1222
Wapella: USIL1223
Warren: USIL1224
Warrensburg: USIL1225
Warrenville: USIL1226
Warsaw: USIL1227
Washburn: USIL1229
Washington: USIL1230
Washington Park: USIL1477
Wataga: USIL1231
Waterloo: USIL1195
Waterman: USIL1233
Watseka: USIL1234
Watson: USIL1235
Wauconda: USIL1236
Waukegan: USIL1237
Waukegan: USIL1335
Waverly: USIL1238
Wayne: USIL1239
Wayne City: USIL1240
Waynesville: USIL1241
Wedron: USIL1242
Weldon: USIL1243
Wellington: USIL1244
Wenona: USIL1245
Wenonah: USIL1478
West Brooklyn: USIL1246
West Chicago: USIL1247
West Dundee: USIL0330
West Frankfort: USIL0427
West Liberty: USIL1249
West Point: USIL1250
West Salem: USIL1251
West Union: USIL1252
West Vienna: USIL0119
West York: USIL1253
Westchester: USIL1254
Western Springs: USIL1255
Westfield: USIL1256
Westmont: USIL1257
Westville: USIL1258
Wheaton: USIL1259
Wheeler: USIL1260
Wheeling: USIL1261
White City: USIL1480
White Hall: USIL1262
White Heath: USIL1263
Whiteash: USIL1481
Whittington: USIL1264
Williamsfield: USIL1265
Williamson: USIL1482
Williamsville: USIL1266
Willisville: USIL1267
Willow Hill: USIL1268
Willow Springs: USIL1269
Willowbrook: USIL1324
Wilmette: USIL1270
Wilmington: USIL1271
Wilsonville: USIL1272
Winchester: USIL1273
Windsor: USIL1274
Winfield: USIL1275
Winnebago: USIL1276
Winnetka: USIL1277
Winslow: USIL1278
Winthrop Harbor: USIL1279
Witt: USIL1280
Wolf Lake: USIL1281
Wonder Lake: USIL1282
Wood Dale: USIL1283
Wood River: USIL1284
Woodhull: USIL1285
Woodland: USIL1286
Woodlawn: USIL1287
Woodridge: USIL1288
Woodstock: USIL1290
Worden: USIL1292
Worth: USIL1293
Wrights: USIL1294
Wyanet: USIL1295
Wyoming: USIL1296

Xenia: USIL1297

Yale: USIL1298
Yates City: USIL1299
Yorkville: USIL1300

Zeigler: USIL1301
Zion: USIL1032