Washington County Oklahoma Zip Codes

Cities in

Below are a list of the cities located in Washington County, OK. There are 9 total unique zip codes in Washington County, Oklahoma. 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 40147.

The population in Washington County, OK is currently 52,772. That is an increase of 4.00% vs the population of 50,976 in 2010.

Zip Codes for Washington County, OK (9)
Zip Code
 City County
Zip Code Map
74003 Bartlesville Washington
74004 Bartlesville Washington
74005 Bartlesville Washington
74006 Bartlesville Washington
74022 Copan Washington
74029 Dewey Washington
74051 Ochelata Washington
74061 Ramona Washington
74082 Vera Washington

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