| Zip Code : | 75604 |
| City : | Clarksville city, East Mountain city, Longview city, White Oak city |
| County : | Upshur County, Gregg County |
| State : | Texas (TX) |
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| Land Area : | 47.00 sq mi |
| Water Area : | 0.38 sq mi |
| Latitude : | 32.5091643 |
| Longitude : | -94.8244160 |
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| Population (2010): | 29,934 |
| Population Estimate (2012) : | 31,398 |
| Population Density : | 636.89/sq mi |
| Housing Units (2012) : | 11,973 |
| Median Household Income (2012) : | $49,309 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $59,541 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $123,200 (Texas : $128,000, USA : $181,400) |