County ZIP codes · Texas · FIPS 48045
Briscoe County, TX ZIP Codes
Briscoe 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 Briscoe County and 2 mainly in a neighboring county; 4 cross the county line.
- ACS2020-24
- Census2020
Where are the ZIP codes of Briscoe County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 4 residential ZIP codes in Briscoe County
2 ZIP codes lie mainly in Briscoe County; 2 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 79257 | Silverton | 845 | 2 | $43k | $91k | 97% |
| 79255 | Quitaque | 399 | 2 | $54k | $67k | 72% |
Partly in Briscoe 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 Briscoe County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Briscoe | Elsewhere |
|---|---|---|
| 79088 | 13% | Swisher County85%; Castro County2% |
| 79226 | 14% | Donley County60%; Armstrong County24%; Hall County2% |
| 79257 | 97% | Swisher County3% |
| 79255 | 72% | Floyd County23%; Motley County5% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Briscoe County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Briscoe 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.