Dimmit County, TX ZIP Codes
4 ZIP codes cover all or part of Dimmit County, Texas: 78834, 78827, 78830 and 78836. The Census Bureau counts 8,380 residents in the county, with a median household income of $38,808 and a median home value of $85,500. Its largest communities include Carrizo Springs, Carrizo Hill, Big Wells, Asherton and Catarina.
Dimmit County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 8,380 |
| Households | 2,998 |
| Median household income | $38,808 |
| Median home value | $85,500 |
| Median age | 35.7 |
| Median rent | $823 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 8,386 |
| Households (sum of ZIP codes) | 3,001 |
| Median household income, range across ZIP codes | $39,477 (78834) to $39,477 (78834) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $39,477 |
| Homeowners | 66.6% |
| Households with kids under 18 | 38.6% |
| Moved in the past year | 7.8% |
| Carrier routes in EDDM2GO's route library | 7 routes, 2,331 homes (3 of 4 ZIP codes) |
Every ZIP code in Dimmit County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 78834 | Carrizo Springs | 6,971 | 2,437 | $39,477 | $87,700 | 67.2% | 43.5% | 9.2% | 5 | 2,476 | 89% of its land |
| 78827 | Asherton | 663 | 368 | $23,167 | $87,600 | 62.2% | 10.1% | 1.8% | 1 | 32 | 100% of its land |
| 78830 | Big Wells | 597 | 165 | $51,354 | $66,700 | 75.2% | 32.1% | 0.0% | 1 | 17 | 100% of its land |
| 78836 | Catarina | 155 | 31 | — | — | 25.8% | 25.8% | 0.0% | — | — | 100% of its land |
A ZIP code is listed for Dimmit County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Carrizo Springs — 4,723 residents · 1 ZIP code
- Carrizo Hill — 1,198 residents · 1 ZIP code
- Big Wells — 544 residents · 1 ZIP code
- Asherton — 543 residents · 1 ZIP code
- Catarina — 155 residents · 1 ZIP code
- Brundage — 0 residents · 1 ZIP code
Price a mailing to Dimmit County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Dimmit County, TX?
- 78834, 78827, 78830 and 78836. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Dimmit County?
- 8,380 residents in 2,998 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Dimmit County?
- $38,808 for the county as a whole. Its ZIP codes range from $39,477 (78834) to $39,477 (78834).
- How many carrier routes and mailboxes are in Dimmit County?
- For the 3 of 4 ZIP codes in EDDM2GO's stored route library: 7 carrier routes reaching 2,331 residential and 194 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.