Postal Codes for Port Arthur, Texas
The postal codes for Port Arthur, Texas, United States (4 codes, e.g. 77640). With map location and coordinates.
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The postal codes for Port Arthur, Texas, United States (4 codes):
| Postal code | Place | County / area | Coordinates |
|---|---|---|---|
| 77640 | Port Arthur | Jefferson | 29.871, -93.964 |
| 77641 | Port Arthur | Jefferson | 29.848, -94.13 |
| 77642 | Port Arthur | Jefferson | 29.921, -93.927 |
| 77643 | Port Arthur | Jefferson | 29.962, -93.868 |
Frequently asked questions
What is the postal code of Port Arthur?
Port Arthur has 4 postal codes; the first is 77640. They are all listed above with their areas.
Why does Port Arthur have more than one postal code?
Larger towns and cities are split into several postal-code areas, each serving a different neighbourhood, PO-box range or large organisation.