Washington County Kansas Zip Codes

Cities in

Below are a list of the cities located in Washington County, KS. There are 11 total unique zip codes in Washington County, Kansas. The time zone for Washington County is the Central Daylight Time zone and they follow daylight savings time. The Federal Information Processing System (FIPS) Code for is 20201.

The population in Washington County, KS is currently 5,511. That is a decrease of 0.00% vs the population of 5,799 in 2010.

Zip Codes for Washington County, KS (11)
Zip Code
 City County
Zip Code Map
66933 Barnes Washington
66937 Clifton Washington
66943 Greenleaf Washington
66944 Haddam Washington
66945 Hanover Washington
66946 Hollenberg Washington
66953 Linn Washington
66955 Mahaska Washington
66958 Morrowville Washington
66962 Palmer Washington
66968 Washington Washington

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