Average GPS coordinates for Copan Postcode location: 36.906, -95.913. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Copan on map:

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Listing cities & postcodes (1):
>> Oklahoma, 74022 Copan, Washington, GPS coordinates: 36.9062,-95.913