ZIP Code 78374
Portland · San Patricio, Texas
78374 is the ZIP code of Portland in San Patricio, Texas, United States.
- ZIP Code
- 78374
- County
- San Patricio
- State
- Texas
- Country
- United States
Place with ZIP code 78374
| Place | County | Location |
|---|---|---|
| Portland | San Patricio | 27.893, -97.317 |
Nearby ZIP codes
Frequently asked questions
Which places use ZIP code 78374?
Portland.
Which county and state is 78374 in?
San Patricio, Texas, United States.
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.