Harmon County, Oklahoma
county in Oklahoma, United States
|• Total||539 sq mi (1,400 km2)|
|• Land||537 sq mi (1,390 km2)|
|• Water||1.5 sq mi (4 km2) 0.3%|
| • Estimate |
|• Density||5.4/sq mi (2.1/km2)|
|Time zone||UTC−6 (Central)|
|• Summer (DST)||UTC−5 (CDT)|
It was created on June 2, 1909, from land that was previously owned by Greer County. After an election on September 1, the county seat became Hollis.
The county has a total area of 539 square miles.