| Zip Code : | 76543 |
| City : | Harker Heights city, Killeen city, Nolanville city |
| County : | Bell County |
| State : | Texas (TX) |
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| Land Area : | 48.59 sq mi |
| Water Area : | 0.34 sq mi |
| Latitude : | 31.1492080 |
| Longitude : | -97.6331958 |
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| Population (2010): | 30,430 |
| Population Estimate (2012) : | 29,806 |
| Population Density : | 626.26/sq mi |
| Housing Units (2012) : | 13,389 |
| Median Household Income (2012) : | $40,366 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $47,736 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $89,200 (Texas : $128,000, USA : $181,400) |