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What county is ZIP code 79079 in?

Updated · Data: U.S. Census Bureau

ZIP code 79079 (Shamrock, TX) is mostly in Wheeler County (58.7% of its land), with parts in Collingsworth County.

Which counties is ZIP 79079 in?

CountyShare of land areaChart
Wheeler County58.7%
Collingsworth County41.3%

About 2,406 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 79079 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 79079 in?
ZIP code 79079 (Shamrock, TX) is mostly in Wheeler County (58.7% of its land), with parts in Collingsworth County.
Is ZIP 79079 in Collingsworth County?
Partly: about 41.3% of its land is in Collingsworth County.
What city is ZIP 79079?
The post office name is Shamrock.

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