| Zip Code : | 74820 |
| City : | Ada city, Byng town, Francis town |
| County : | Johnston County, Pontotoc County |
| State : | Oklahoma (OK) |
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| Land Area : | 307.36 sq mi |
| Water Area : | 2.56 sq mi |
| Latitude : | 34.7886736 |
| Longitude : | -96.7151842 |
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| Population (2010): | 30,802 |
| Population Estimate (2012) : | 31,144 |
| Population Density : | 100.21/sq mi |
| Housing Units (2012) : | 13,597 |
| Median Household Income (2012) : | $40,327 (Oklahoma : $44,891, USA : $53,046) |
| Median Family Income (2012) : | $53,114 (Oklahoma : $56,068, USA : $64,585) |
| Median House Price (2012) : | $101,700 (Oklahoma : $110,800, USA : $181,400) |