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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022


WILLIAMSON County, IL Covers 11 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 62841P.O. BoxFreeman Spur98Central618
ZIP Code 62915P.O. BoxCambria321Central618
ZIP Code 62918GeneralCarterville9,793Central618
ZIP Code 62921P.O. BoxColp375Central618
ZIP Code 62922GeneralCreal Springs3,119Central618
ZIP Code 62933GeneralEnergy1,230Central618
ZIP Code 62948GeneralHerrin12,865Central618
ZIP Code 62949P.O. BoxHurst810Central618
ZIP Code 62951GeneralJohnston City5,352Central618
ZIP Code 62959GeneralMarion26,948Central618
ZIP Code 62974GeneralPittsburg1,401Central618

Population:66,357 (More Details)
Male Population:32,824
Female Population:33,533
Median Age:40
ZIP Codes:11
Area Codes:0
Total Area:444 square miles (county)
Land Area:420 square miles (county)
Water Area:24 square miles (county)

WILLIAMSON, IL Demographic Information

* Demographic data is based on 2010 Census.

Total population of WILLIAMSON County, IL66,357
Male population of WILLIAMSON County, IL32,824
Female population of WILLIAMSON County, IL33,533
Median age (years)40.1
White Population61,542
Black Population2,540
Indian Population246
Asian Population561
Hawaiian Population8
Hispanic Population1,301
Median age (Male)39
Median age (Female)41.5
Total households27,421
Family households (families)17,999
Average household size for WILLIAMSON County, IL2.35
Average family size of WILLIAMSON County, IL2.88
Total housing units for WILLIAMSON County, IL30,359

WILLIAMSON County, IL Covers 11 Cities