Skip to content
Find my county

What county is ZIP code 76904 in?

Updated · Data: U.S. Census Bureau

ZIP code 76904 (San Angelo, TX) is mostly in Tom Green County (92.1% of its land), with parts in Irion County.

Which counties is ZIP 76904 in?

CountyShare of land areaChart
Tom Green County92.1%
Irion County7.9%

About 36,444 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 76904 a Census ZIP code area?

Yes. A ZIP Code Tabulation Area (ZCTA) is the Census version of a ZIP code; its edges can differ from USPS delivery routes (ZIP code vs ZCTA). Look up another ZIP on the ZIP code to county lookup.

Sources: Census 2020 ZCTA-county relationship file; Gazetteer 2024; GeoNames (CC BY 4.0, post office name); ACS 2019-2023 5-year. Data as of November 1, 2026. Not affiliated with USPS or any government agency.

FAQ

Frequently asked questions

What county is ZIP code 76904 in?
ZIP code 76904 (San Angelo, TX) is mostly in Tom Green County (92.1% of its land), with parts in Irion County.
Is ZIP 76904 in Irion County?
Partly: about 7.9% of its land is in Irion County.
What city is ZIP 76904?
The post office name is San Angelo.

Free · No signup · Private

Find your county now

Use your location, a city or a ZIP code. The check runs on your device; your location is never sent or stored.