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What county is ZIP code 76890 in?

Updated · Data: U.S. Census Bureau

ZIP code 76890 (Zephyr, TX) is mostly in Brown County (78.2% of its land), with parts in Mills County and Comanche County.

Which counties is ZIP 76890 in?

CountyShare of land areaChart
Brown County78.2%
Mills County19.8%
Comanche County2.0%

About 812 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 76890 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 76890 in?
ZIP code 76890 (Zephyr, TX) is mostly in Brown County (78.2% of its land), with parts in Mills County and Comanche County.
Is ZIP 76890 in Mills County?
Partly: about 19.8% of its land is in Mills County.
What city is ZIP 76890?
The post office name is Zephyr.

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