Skip to content
Find my county

What county is ZIP code 78264 in?

Updated · Data: U.S. Census Bureau

ZIP code 78264 (San Antonio, TX) is mostly in Bexar County (93.6% of its land), with parts in Atascosa County.

Which counties is ZIP 78264 in?

CountyShare of land areaChart
Bexar County93.6%
Atascosa County6.4%

About 11,702 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 78264 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 78264 in?
ZIP code 78264 (San Antonio, TX) is mostly in Bexar County (93.6% of its land), with parts in Atascosa County.
Is ZIP 78264 in Atascosa County?
Partly: about 6.4% of its land is in Atascosa County.
What city is ZIP 78264?
The post office name is San Antonio.

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.