There are 3 zip codes in Greer County, Oklahoma. The most populated is 73554, located in Mangum. * 2024 populations estimated based on the latest ACS 5-year data.

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Zip Code
Population
City
735543,407Mangum
735471,665Granite
73673407Willow
showing: 3 rows

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