County · GEOID 48069
Castro County, TX ZIP codes
10 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Castro County (GEOID 48069). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 41,372 (10 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
Castro County, TX ZIP code map

ZIP/ZCTA overlap with Castro County
Population overlap
Share of each ZIP/ZCTA’s population located within Castro County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 7902799.4%
Directory county
- 790310.8%
- 790423.6%
- 7904394.5%
Directory county
- 790452.4%
- 790521.0%
- 79063100.0%
Directory county
- 79085100.0%
Directory county
- 790880.7%
- 793470.6%
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 Castro County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 79027 | Dimmitt | Castro County | 4,789 | $66,528 |
| 79031 | Earth | Lamb County | 1,213 | $46,384 |
| 79042 | Happy | Swisher County | 1,181 | $69,219 |
| 79043 | Hart | Castro County | 1,511 | $55,301 |
| 79045 | Hereford | Deaf Smith County | 18,441 | $54,207 |
| 79052 | Kress | Swisher County | 1,064 | $60,294 |
| 79063 | Nazareth | Castro County | 594 | $88,750 |
| 79085 | Summerfield | Castro County | 0 | — |
| 79088 | Tulia | Swisher County | 5,315 | $33,958 |
| 79347 | Muleshoe | Bailey County | 7,264 | $71,025 |