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Population:218,733 (More Details)
Male Population:108,846
Female Population:109,887
Median Age:38
ZIP Codes:19
Area Codes:0
Total Area:664 square miles (county)
Land Area:657 square miles (county)
Water Area:8 square miles (county)

JEFFERSON County, MO Covers 19 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 63010GeneralArnold35,439Central636
ZIP Code 63012GeneralBarnhart9,973Central636
ZIP Code 63016GeneralCedar Hill7,582Central636
ZIP Code 63019GeneralCrystal City4,449Central636
ZIP Code 63020GeneralDe Soto20,714Central636
ZIP Code 63023GeneralDittmer5,831Central636
ZIP Code 63028GeneralFestus26,413Central636
ZIP Code 63030GeneralFletcher407Central636
ZIP Code 63047P.O. BoxHematite31Central636
ZIP Code 63048GeneralHerculaneum3,357Central636
ZIP Code 63049GeneralHigh Ridge15,896Central636
ZIP Code 63050GeneralHillsboro15,716Central636
ZIP Code 63051GeneralHouse Springs14,495Central636
ZIP Code 63052GeneralImperial26,431Central636
ZIP Code 63053P.O. BoxKimmswick62Central636
ZIP Code 63057P.O. BoxLiguori56Central636
ZIP Code 63065P.O. BoxMapaville0Central636
ZIP Code 63066P.O. BoxMorse Mill0Central636
ZIP Code 63070GeneralPevely7,438Central636

JEFFERSON, MO Demographic Information

* Demographic data is based on 2010 Census.

More Census Information

Total population of JEFFERSON County, MO218,733
Male population of JEFFERSON County, MO108,846
Female population of JEFFERSON County, MO109,887
Median age (years)37.8
White Population211,007
Black Population1,798
Indian Population677
Asian Population1,417
Hawaiian Population49
Hispanic Population3,408
Median age (Male)36.9
Median age (Female)38.7
Total households81,700
Family households (families)60,031
Average household size for JEFFERSON County, MO2.65
Average family size of JEFFERSON County, MO3.06
Total housing units for JEFFERSON County, MO87,626

JEFFERSON County, MO Covers 19 Cities