County · GEOID 48127
Dimmit County, TX ZIP codes
6 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Dimmit County (GEOID 48127). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 21,382 (6 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Dimmit County, TX ZIP code map

ZIP/ZCTA overlap with Dimmit County
Population overlap
Share of each ZIP/ZCTA’s population located within Dimmit County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 780140.2%
- 78827100.0%
Directory county
- 78830100.0%
Directory county
- 7883499.7%
Directory county
- 78836100.0%
Directory county
- 788390.9%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Dimmit County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78014 | Cotulla | La Salle County | 5,542 | $58,216 |
| 78827 | Asherton | Dimmit County | 749 | $23,087 |
| 78830 | Big Wells | Dimmit County | 471 | $32,841 |
| 78834 | Carrizo Springs | Dimmit County | 7,204 | $36,250 |
| 78836 | Catarina | Dimmit County | 83 | $83,000 |
| 78839 | Crystal City | Zavala County | 7,333 | $43,769 |