Copan Zip Codes - Washington County OK

Copan, OK Zip Code Map

Copan, OK is a city located in Washington County, Oklahoma and has a land area of 118.56 square miles (307.07 km2). The water area for the city is 7.61 square miles or 19.71 km2. There is one unique zip code in Copan, Oklahoma and it is 74022. The area code(s) for Copan is 918.

Zip Codes for Copan, OK (1)

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74022 Copan Washington

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