Portland, TX ZIP code
The ZIP code for Portland, Texas is 78374. It is in San Patricio County.
- Population in these ZIPs
- 20,408
- Avg. median income
- $83,500population-weighted
- Typical home value
- $269,400population-weighted
- Metro area
- Corpus Christi, TX
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Portland, TX ZIP code list
| ZIP code | Population | Median income | Typical home value |
|---|---|---|---|
| 78374 | 20,408 | $83,504 | $269,400 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Portland
- Gregory 3 mi
- Ingleside 7 mi
- Aransas Pass 8 mi
- Taft 9 mi
- Corpus Christi 13 mi
- Port Aransas 13 mi
- Bayside 17 mi
- Rockport 19 mi
- Odem 19 mi
- Fulton 20 mi
- Sinton 20 mi
- Woodsboro 21 mi
Frequently asked questions
What is the ZIP code for Portland, TX?
The ZIP code for Portland, TX is 78374.
What county is Portland, Texas in?
Portland ZIP codes are in San Patricio County.