| Zip Code : | 77979 |
| City : | Port Lavaca city |
| County : | Calhoun County, Victoria County, Jackson County |
| State : | Texas (TX) |
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| Land Area : | 340.97 sq mi |
| Water Area : | 131.99 sq mi |
| Latitude : | 28.6097175 |
| Longitude : | -96.6093685 |
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| Population (2010): | 17,144 |
| Population Estimate (2012) : | 17,577 |
| Population Density : | 50.28/sq mi |
| Housing Units (2012) : | 7,643 |
| Median Household Income (2012) : | $45,479 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $54,701 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $94,200 (Texas : $128,000, USA : $181,400) |