77640 postal code
United StatesUpdated 2026-11-09Port Arthur, TexasJefferson5 digits
Postal code details
1 placeCode
77640
Place
Port Arthur
Region
Texas
County
Jefferson
Coordinates
29.8709, -93.9643
Accuracy
4 / 6
Country
United States
Location
OpenStreetMap ↗
29.8709, -93.9643© OpenStreetMap
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Places under this code
1| Place | Region | County | Coordinates |
|---|---|---|---|
| Port Arthur | Texas | Jefferson | 29.8709, -93.9643 |
FAQ
Which city is 77640 in?
Port Arthur, Texas, United States.
What are the coordinates of 77640?
29.8709, -93.9643
Is 77640 used in other countries?
Yes, 2 other countries.
Updated 2026-11-09. Attribution in Data & license.