State · United States
Browse all 1286 counties in Illinois. Find postal codes and location information.
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Postal prefix
1286
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1,009 to 1,056 of 1,286 counties
Select a county to explore postal codes.
Prairie Du Rocher
62277
Red Bud
62278
Rockwood
62280
Sparta
62286
Steeleville
62288
Tilden
62292
Walsh
62297
Calhoun
62419
Claremont
62421
Dundas
62425
Olney
62450
Parkersburg
62452
Noble
62868
Rock Island
61201
Andalusia
61232
Barstow
61236
Buffalo Prairie
61237
Carbon Cliff
61239
Coal Valley
61240
Cordova
61242
East Moline
61244
Hampton
61256
Hillsdale
61257
Illinois City
61259
Milan
61264
Moline
61265
Port Byron
61275
Rapids City
61278
Reynolds
61279
Silvis
61282
Taylor Ridge
61284
Lovejoy
62059
National Stock Yards
62071
East Saint Louis
62201
Fairview Heights
62208
Belleville
62220
Scott Air Force Base
62225
Caseyville
62232
Dupo
62239
East Carondelet
62240
Freeburg
62243
Lebanon
62254
Lenzburg
62255
Marissa
62257
Mascoutah
62258
Millstadt
62260
New Athens
62264
O Fallon
62269
State · United States
Browse all 1286 counties in Illinois. Find postal codes and location information.
—
Postal prefix
1286
Counties
Postal code format varies by country (often 4–6 digits; some use alphanumeric).
Showing 1,009 to 1,056 of 1,286 counties
Select a county to explore postal codes.
Prairie Du Rocher
62277
Red Bud
62278
Rockwood
62280
Sparta
62286
Steeleville
62288
Tilden
62292
Walsh
62297
Calhoun
62419
Claremont
62421
Dundas
62425
Olney
62450
Parkersburg
62452
Noble
62868
Rock Island
61201
Andalusia
61232
Barstow
61236
Buffalo Prairie
61237
Carbon Cliff
61239
Coal Valley
61240
Cordova
61242
East Moline
61244
Hampton
61256
Hillsdale
61257
Illinois City
61259
Milan
61264
Moline
61265
Port Byron
61275
Rapids City
61278
Reynolds
61279
Silvis
61282
Taylor Ridge
61284
Lovejoy
62059
National Stock Yards
62071
East Saint Louis
62201
Fairview Heights
62208
Belleville
62220
Scott Air Force Base
62225
Caseyville
62232
Dupo
62239
East Carondelet
62240
Freeburg
62243
Lebanon
62254
Lenzburg
62255
Marissa
62257
Mascoutah
62258
Millstadt
62260
New Athens
62264
O Fallon
62269