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What county is ZIP code 76372 in?

Updated · Data: U.S. Census Bureau

ZIP code 76372 (Newcastle, TX) is mostly in Throckmorton County (51.2% of its land), with parts in Young County.

Which counties is ZIP 76372 in?

CountyShare of land areaChart
Throckmorton County51.2%
Young County48.8%

About 1,024 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 76372 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 76372 in?
ZIP code 76372 (Newcastle, TX) is mostly in Throckmorton County (51.2% of its land), with parts in Young County.
Is ZIP 76372 in Young County?
Partly: about 48.8% of its land is in Young County.
What city is ZIP 76372?
The post office name is Newcastle.

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