San Patricio County, Texas ZIP Codes
- ZIP records
9 - Cities represented
9 - Sum of listed ZIP population estimates
76,326
Population sum includes positive estimates in these ZIP records; it is not an official county population.
Top ZIP Codes by Population
| Rank | ZIP Code | City | Population estimate |
|---|---|---|---|
| 1 | 78374 | Portland | 20,408 |
| 2 | 78336 | Aransas Pass | 12,424 |
| 3 | 78362 | Ingleside | 10,816 |
| 4 | 78387 | Sinton | 9,640 |
| 5 | 78368 | Mathis | 9,464 |
| 6 | 78390 | Taft | 6,013 |
| 7 | 78370 | Odem | 5,353 |
| 8 | 78359 | Gregory | 2,154 |
| 9 | 78352 | Edroy | 54 |
Cities in San Patricio County
ZIP Directory
Methodology: Records are grouped by the source file's listed county and state. Population sums add positive ZIP-level estimates and are not official county totals; city counts use distinct city labels in the source.