4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 78834 | Carrizo Springs | 7,204 |
| 78827 | Asherton | 749 |
| 78830 | Big Wells | 471 |
| 78836 | Catarina | 83 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Dimmit County, Texas (US Census).