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What county is ZIP code 76637 in?

Updated · Data: U.S. Census Bureau

ZIP code 76637 (Cranfills Gap, TX) is mostly in Bosque County (56.6% of its land), with parts in Hamilton County.

Which counties is ZIP 76637 in?

CountyShare of land areaChart
Bosque County56.6%
Hamilton County43.4%

About 463 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 76637 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 76637 in?
ZIP code 76637 (Cranfills Gap, TX) is mostly in Bosque County (56.6% of its land), with parts in Hamilton County.
Is ZIP 76637 in Hamilton County?
Partly: about 43.4% of its land is in Hamilton County.
What city is ZIP 76637?
The post office name is Cranfills Gap.

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