Census place · GEOID 4858820 · Jefferson County
Port Arthur, TX ZIP codes
7 ZIP/ZCTAs intersecting this Census place in Jefferson County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Port Arthur (GEOID 4858820). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 162,501 (7 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Port Arthur, TX

ZIP/ZCTA overlap with Port Arthur
Population overlap
Share of each ZIP/ZCTA’s population located within Port Arthur, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- 776190.0%
- 776270.0%
- 776300.3%
- 77640100.0%
USPS primary city
- 77642100.0%
USPS primary city
- 7765596.6%
- 777050.1%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Port Arthur
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77619 | Groves | Jefferson County | 17,021 | $70,485 |
| 77627 | Nederland | Jefferson County | 21,951 | $75,778 |
| 77630 | Orange | Orange County | 29,744 | $63,588 |
| 77640 | Port Arthur | Jefferson County | 17,480 | $50,832 |
| 77642 | Port Arthur | Jefferson County | 38,051 | $41,677 |
| 77655 | Sabine Pass | Jefferson County | 266 | $73,036 |
| 77705 | Beaumont | Jefferson County | 37,988 | $49,964 |
USPS associates these ZIPs with Port Arthur
These codes list Port Arthur as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 77641 | Port Arthur | Jefferson County | 679 | — |
| 77643 | Port Arthur | Jefferson County | 271 | — |