| County : | Harmon County |
| State : | Oklahoma (OK) |
| Land Area : | 537.19 sq mi |
| Water Area : | 1.47 sq mi |
| Latitude : | 34.7459710 |
| Longitude : | -99.8441936 |
| Population (2010): | 2,922 |
| Population Estimate (2012) : | 2,888 |
| Population Density : | 5.44/sq mi |
| Housing Units (2012) : | 1,544 |
| Median Household Income (2012) : | $28,194 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $35,492 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $43,000 (Oklahoma : $110,800, USA : $181,400) |
Harmon County Cities / Towns
| Gould Town (141) | Hollis City (2,060) |
Harmon County Zip Codes
| 73532 (600) | 73537 (643) | 73544 (268) |
| 73550 (2,512) | 73554 (3,614) | 73571 (87) |