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ZIP Code Database - Facts & Stats

Data Last Updated: September 1, 2021


WASHINGTON County, KS Covers 11 ZIP Codes

ZIP CodeClassificationCityPopulationTimezoneArea Code(s)
ZIP Code 66933GeneralBarnes298Central785
ZIP Code 66937GeneralClifton893Central785
ZIP Code 66943GeneralGreenleaf505Central785
ZIP Code 66944GeneralHaddam195Central785
ZIP Code 66945GeneralHanover1,096Central785
ZIP Code 66946GeneralHollenberg126Central785
ZIP Code 66953GeneralLinn703Central785
ZIP Code 66955GeneralMahaska114Central785
ZIP Code 66958GeneralMorrowville314Central785
ZIP Code 66962GeneralPalmer264Central785
ZIP Code 66968GeneralWashington1,626Central785

Population:5,799 (More Details)
Male Population:2,939
Female Population:2,860
Median Age:46
ZIP Codes:11
Area Codes:0
Total Area:899 square miles (county)
Land Area:895 square miles (county)
Water Area:4 square miles (county)

WASHINGTON, KS Demographic Information

* Demographic data is based on 2010 Census.

Total population of WASHINGTON County, KS5,799
Male population of WASHINGTON County, KS2,939
Female population of WASHINGTON County, KS2,860
Median age (years)46.4
White Population5,632
Black Population25
Indian Population14
Asian Population19
Hawaiian Population0
Hispanic Population144
Median age (Male)44.2
Median age (Female)48.1
Total households2,474
Family households (families)1,621
Average household size for WASHINGTON County, KS2.3
Average family size of WASHINGTON County, KS2.9
Total housing units for WASHINGTON County, KS2,955

WASHINGTON County, KS Covers 11 Cities