ZIP CODE 78374
Portland, TX
All Zip Codes For Portland
| Zipcode | Population | Housing Units | Latitude | Longitude | Land Area (sq mi) | Water Area (sq mi) |
| 78374 | 15550 | 5637 | 27.884565 | -97.320548 | 14.353381 | 0.166849 |
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January 8, 2009 |
| Zipcode | Population | Housing Units | Latitude | Longitude | Land Area (sq mi) | Water Area (sq mi) |
| 78374 | 15550 | 5637 | 27.884565 | -97.320548 | 14.353381 | 0.166849 |