Harmon County ZIP Codes

List of ZIP Codes in Harmon County

The following table lists ZIP Codes associated with Harmon County, Oklahoma, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 73544 34.65379 -99.75016 Gould 172 0.6
2 73550 34.7101 -99.89631 Hollis 2,139 3.6
3 73571 34.9325 -99.92476 Vinson 112 0.5


About Harmon County ZIP Codes

Harmon County in Oklahoma (OK) is served by approximately 3 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 2,423 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Harmon County are located in cities such as Hollis, Gould, Vinson. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Harmon County, Oklahoma follow the America/Chicago time zone.