County ZIP codes · Texas · FIPS 48077
Clay County, TX ZIP Codes
Clay County, Texas has 10 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 9 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Clay County and 4 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $66,641 in 76230 (Bowie) to $82,183 in 76310 (Wichita Falls) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Clay County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $69,250 and $78,484.
They carry 8 postal town names: Wichita Falls, Bowie, Henrietta, Windthorst, Bellevue, Byers, Petrolia, Ringgold.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 9 residential ZIP codes in Clay County
5 ZIP codes lie mainly in Clay County; 4 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 76305 | Wichita Falls | 4,941 | 23 | $78k | $185k | 69% |
| 76365 | Henrietta | 4,842 | 9 | $79k | $162k | 97% |
| 76228 | Bellevue | 1,263 | 6 | $69k | $171k | 90% |
| 76357 | Byers | 525 | 7 | $74k | $144k | 100% |
| 76377 | Petrolia | 464 | 17 | $66k | $98k | 100% |
Partly in Clay 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?
7 ZIP codes of Clay County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Clay | Elsewhere |
|---|---|---|
| 76310 | 27% | Archer County 46%; Wichita County 27% |
| 76230 | 8% | Montague County 61%; Jack County 31% |
| 76305 | 69% | Wichita County 31% |
| 76365 | 97% | Jack County 3% |
| 76389 | 21% | Archer County 72%; Jack County 7% |
| 76228 | 90% | Montague County 10% |
| 76261 | 36% | Montague County 64% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 76352 | Bluegrove |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Clay County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Clay County's ZIP codes use 2 prefixes: 762 and 763.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.