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What county is ZIP code 79225 in?

Updated November 1, 2026 · Data: U.S. Census Bureau

ZIP code 79225 (Chillicothe, TX) is mostly in Hardeman County (77.0% of its land), with parts in Wilbarger County.

Which counties is ZIP 79225 in?

County	Share of land area	Chart
Hardeman County	77.0%
Wilbarger County	23.0%

About 922 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 79225 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 79225 in?

ZIP code 79225 (Chillicothe, TX) is mostly in Hardeman County (77.0% of its land), with parts in Wilbarger County.

Is ZIP 79225 in Wilbarger County?

Partly: about 23.0% of its land is in Wilbarger County.

What city is ZIP 79225?

The post office name is Chillicothe.

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CountyFinder is an independent website. It is not affiliated with the U.S. Census Bureau, USPS or any county, state or federal agency. County boundaries are from Census TIGER/Line, published for statistical purposes only: they are not a determination of jurisdictional authority or legal land descriptions. For legal or tax purposes, confirm your county with the county.