| County : | Mcclain County |
| State : | Oklahoma (OK) |
| Land Area : | 570.70 sq mi |
| Water Area : | 9.55 sq mi |
| Latitude : | 35.0164135 |
| Longitude : | -97.4498113 |
| Population (2010): | 34,506 |
| Population Estimate (2012) : | 34,471 |
| Population Density : | 60.46/sq mi |
| Housing Units (2012) : | 13,996 |
| Median Household Income (2012) : | $54,554 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $68,504 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $126,300 (Oklahoma : $110,800, USA : $181,400) |
Mcclain County Cities / Towns
| Blanchard City (7,670) | Byars Town (255) | Cole Town (555) |
| Dibble Town (878) | Goldsby Town (1,801) | Maysville Town (1,232) |
| Newcastle City (7,685) | Purcell City (5,884) | Rosedale Town (68) |
| Washington Town (618) | Wayne Town (688) |
Mcclain County Zip Codes
| 73010 (17,563) | 73052 (6,315) | 73057 (2,384) |
| 73065 (6,546) | 73072 (42,797) | 73074 (1,190) |
| 73080 (9,276) | 73093 (2,612) | 73095 (1,895) |
| 74831 (923) | 74872 (3,692) |