Geographic reference
Harmon County, Oklahoma
Harmon County is a county or county-equivalent in Oklahoma.
Reference details
- State
- Oklahoma (OK)
- Census GEOID
- 40057
- Land area
- 1,391.492 km²
- Water area
- 3.8 km²
- Representative point
- 34.745971, -99.844194
View point on map ↗
Geographic facts: 2026 U.S. Census Gazetteer. Coordinates identify a representative point, not the full geographic boundary.