| Official Zip Code Name | Port Arthur |
| Zip Code State | Texas |
| Primary County: | Jefferson |
| Area Code | 409 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 6 |
| Elevation Range | 5 ft. |
| Area | 0 Sqm. |
| Coordinates(Y,X) | 29.899300, -93.929600 |