ZIP CodesZIP codes in San Patricio County, Texas
San Patricio County, Texas has 10 ZIP codes in this list, from 78335 to 78390. They cover 9 places, among them Aransas Pass, Edroy, Gregory and Ingleside.
| ZIP code | Place | Land area (sq mi) | Map point |
|---|---|---|---|
| 78335 | Aransas Pass | no area | 27.913, -97.188 |
| 78336 | Aransas Pass | 60.0 | 27.910, -97.159 |
| 78352 | Edroy | 4.1 | 27.974, -97.676 |
| 78359 | Gregory | 9.6 | 27.922, -97.290 |
| 78362 | Ingleside | 18.3 | 27.868, -97.207 |
| 78368 | Mathis | 207 | 28.080, -97.810 |
| 78370 | Odem | 110 | 27.940, -97.584 |
| 78374 | Portland | 18.5 | 27.893, -97.317 |
| 78387 | Sinton | 172 | 28.034, -97.520 |
| 78390 | Taft | 202 | 27.977, -97.397 |
The ZIP code areas of San Patricio County add up to about 801 square miles of land (2,074 sq km) as the Census Bureau draws them. The largest is 78368 (Mathis), with 207 square miles.
Places with more than one code here: Aransas Pass (2 codes).
Using these codes
- In an address, the ZIP code comes last, after the city and the two-letter state: Aransas Pass, TX 78335.
- Tap a ZIP code to open it in the look-up, with a copy button for the address line.
- A code can cross a county line, and one town can have several codes. The table shows the main place of each code.
- "No area" means the Census Bureau draws no area for that code. Such codes are usually for post office boxes or a single building.
Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.