| Zip Code : | 77640 |
| City : | Port Arthur city |
| County : | Jefferson County |
| State : | Texas (TX) |
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| Land Area : | 38.54 sq mi |
| Water Area : | 33.90 sq mi |
| Latitude : | 29.8816132 |
| Longitude : | -93.9408579 |
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| Population (2010): | 16,875 |
| Population Estimate (2012) : | 16,447 |
| Population Density : | 437.84/sq mi |
| Housing Units (2012) : | 8,395 |
| Median Household Income (2012) : | $30,875 (Texas : $51,563, USA : $53,046) |
| Median Family Income (2012) : | $38,652 (Texas : $60,621, USA : $64,585) |
| Median House Price (2012) : | $64,600 (Texas : $128,000, USA : $181,400) |