| Zip Code : | 73742 |
| City : | Hennessey town |
| County : | Kingfisher County |
| State : | Oklahoma (OK) |
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| Land Area : | 233.03 sq mi |
| Water Area : | 1.51 sq mi |
| Latitude : | 36.0950586 |
| Longitude : | -97.9346497 |
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| Population (2010): | 3,824 |
| Population Estimate (2012) : | 4,387 |
| Population Density : | 16.41/sq mi |
| Housing Units (2012) : | 1,595 |
| Median Household Income (2012) : | $50,323 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $56,042 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $88,100 (Oklahoma : $110,800, USA : $181,400) |