Regional postal directory
Illinois postal areas
- Place records
- 1,575
- Postal codes
- 1,575
- Named places
- 1,286
- Mapped records
- 1,575
- Shared codes
- 0
Localities
Adams17 codes · 17 recordsAlexander7 codes · 7 recordsBond7 codes · 7 recordsBoone5 codes · 5 recordsBrown3 codes · 3 recordsBureau24 codes · 24 recordsCalhoun8 codes · 8 recordsCarroll7 codes · 7 recordsCass6 codes · 6 recordsChampaign33 codes · 33 recordsChristian13 codes · 13 recordsClark6 codes · 6 recordsClay6 codes · 6 recordsClinton13 codes · 13 recordsColes7 codes · 7 recordsCook213 codes · 213 recordsCrawford8 codes · 8 recordsCumberland5 codes · 5 recordsDe Witt8 codes · 8 recordsDeKalb14 codes · 14 recordsDouglas9 codes · 9 recordsDuPage53 codes · 53 recordsEdgar8 codes · 8 recordsEdwards5 codes · 5 recordsEffingham10 codes · 10 recordsFayette9 codes · 9 recordsFord9 codes · 9 recordsFranklin16 codes · 16 recordsFulton20 codes · 20 recordsGallatin6 codes · 6 recordsGreene10 codes · 10 recordsGrundy9 codes · 9 recordsHamilton5 codes · 5 recordsHancock16 codes · 16 recordsHardin4 codes · 4 recordsHenderson8 codes · 8 recordsHenry16 codes · 16 recordsIroquois24 codes · 24 recordsJackson16 codes · 16 recordsJasper7 codes · 7 recordsJefferson12 codes · 12 recordsJersey8 codes · 8 recordsJo Daviess9 codes · 9 recordsJohnson10 codes · 10 recordsKane29 codes · 29 recordsKankakee16 codes · 16 recordsKendall8 codes · 8 recordsKnox17 codes · 17 recordsLake33 codes · 33 recordsLaSalle24 codes · 24 recordsLawrence4 codes · 4 recordsLee14 codes · 14 recordsLivingston17 codes · 17 recordsLogan14 codes · 14 recordsMacon18 codes · 18 recordsMacoupin19 codes · 19 recordsMadison28 codes · 28 recordsMarion11 codes · 11 recordsMarshall9 codes · 9 recordsMason9 codes · 9 records
Source: GeoNames postal-code snapshot checked 2026-07-18. Postal data © GeoNames.org, CC BY 4.0. Accuracy codes belong to the source and are not a ZipCodeGlobe verification claim.