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 1,249 to 1,286 of 1,286 counties
Select a county to explore postal codes.
Peotone
60468
Wilmington
60481
University Park
60484
Homer Glen
60491
Plainfield
60544
Freeman Spur
62841
Cambria
62915
Carterville
62918
Colp
62921
Creal Springs
62922
Energy
62933
Herrin
62948
Hurst
62949
Johnston City
62951
Marion
62959
Pittsburg
62974
Cherry Valley
61016
Durand
61024
Pecatonica
61063
Rockton
61072
Roscoe
61073
Seward
61077
Shirland
61079
South Beloit
61080
Winnebago
61088
Rockford
61101
Loves Park
61111
Machesney Park
61115
Benson
61516
Eureka
61530
Lowpoint
61545
Metamora
61548
Roanoke
61561
Congerville
61729
El Paso
61738
Goodfield
61742
Minonk
61760
Secor
61771
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 1,249 to 1,286 of 1,286 counties
Select a county to explore postal codes.
Peotone
60468
Wilmington
60481
University Park
60484
Homer Glen
60491
Plainfield
60544
Freeman Spur
62841
Cambria
62915
Carterville
62918
Colp
62921
Creal Springs
62922
Energy
62933
Herrin
62948
Hurst
62949
Johnston City
62951
Marion
62959
Pittsburg
62974
Cherry Valley
61016
Durand
61024
Pecatonica
61063
Rockton
61072
Roscoe
61073
Seward
61077
Shirland
61079
South Beloit
61080
Winnebago
61088
Rockford
61101
Loves Park
61111
Machesney Park
61115
Benson
61516
Eureka
61530
Lowpoint
61545
Metamora
61548
Roanoke
61561
Congerville
61729
El Paso
61738
Goodfield
61742
Minonk
61760
Secor
61771