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ZIP Codes of Washington Area (Oklahoma)

County ZIP Code Major City Type Area Code
Washington 74004 Bartlesville Unique 918
Washington 74005 Bartlesville PO Box 918
Washington 74006 Bartlesville Standard 918
Washington 74022 Copan Standard 918
Washington 74029 Dewey Standard 918
Washington 74051 Ochelata Standard 918
Washington 74061 Ramona Standard 918
Washington 74082 Vera PO Box 918