County ZIP codes · Texas · FIPS 48437
Swisher County, TX ZIP Codes
Swisher County, Texas has 4 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 2 of the residential ones lie mainly in Swisher County and 2 mainly in a neighboring county; 4 cross the county line.
- ACS2020-24
- Census2020
Where are the ZIP codes of Swisher County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 4 residential ZIP codes in Swisher County
2 ZIP codes lie mainly in Swisher County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 79088 | Tulia | 5,302 | 9 | $36k | $83k | 85% |
| 79052 | Kress | 1,101 | 5 | $35k | $100k | 88% |
Partly in Swisher County
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
4 ZIP codes of Swisher County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Swisher | Elsewhere |
|---|---|---|
| 79088 | 85% | Briscoe County13%; Castro County2% |
| 79042 | 22% | Randall County48%; Castro County23%; Armstrong County7% |
| 79052 | 88% | Hale County9%; Castro County3% |
| 79257 | 3% | Briscoe County97% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Swisher County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Swisher County's ZIP codes use 2 prefixes: 790 and 792.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.