ZIP Code 77642
Port Arthur · Jefferson, Texas
77642 is the ZIP code of Port Arthur in Jefferson, Texas, United States.
- ZIP Code
- 77642
- County
- Jefferson
- State
- Texas
- Country
- United States
Place with ZIP code 77642
| Place | County | Location |
|---|---|---|
| Port Arthur | Jefferson | 29.921, -93.927 |
Near Houston
The nearest major city is Houston, about 140 km away.
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 77642?
Port Arthur.
Which county and state is 77642 in?
Jefferson, Texas, United States.
What is the nearest major city to 77642?
Houston, about 140 km away.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.