About ZIP code 78374
The ZIP code 78374 routes mail to Portland in the Texas region of United States. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
United States ยท ZIP code
78374 - Portland
ZIP code 78374 is Portland in Texas, United States.
| ZIP code | 78374 |
| Place | Portland |
| Region | Texas |
| District | San Patricio |
| Country | United States (US) |
| Coordinates | 27.8935, -97.3169 (map) |