4 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 78834 | Carrizo Springs | 6,971 |
| 78827 | Asherton | 663 |
| 78830 | Big Wells | 597 |
| 78836 | Catarina | 155 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 4 ZCTAs in Dimmit County, Texas (US Census).