| Place Name | Port Arthur |
| Place Type | City |
| ZIP Code(s) | 77640 77642 |
| County | Jefferson County Orange County |
| Area Code(s) | 409 |
| Timezone | Central Standard Time (CST) |
| Population (2022) | 54,022 |
| Population Growth Rate (2010-19) | 4.13% |
| Majority Ethnicity | African American 36.22% |
| Metro/Micro Stats Area | Beaumont-Port Arthur, TX |
| US Congressional District(s) | Texas 14thTexas 36th |
| State House Districts | 21,22 |
| State Senate Districts | 3,4 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 30.1% |
| African American | 36.22% |
| Hispanic | 0.78% |
| Asian | 5.53% |
| Native American | 0.12% |
| Hawaiin/Pacific Islander | 27.25% |