There are 7 zip codes in Dewey County, Oklahoma. The most populated is 73859, located in Vici. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
738591,514Vici
736631,219Seiling
73724756Canton
73667470Taloga
73835266Camargo
73658240Oakwood
73659218Putnam

Zip Codes in Dewey County, Oklahoma by Population (2024)