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What county is ZIP code 76690 in?

Updated · Data: U.S. Census Bureau

ZIP code 76690 (Walnut Springs, TX) is mostly in Bosque County (61.9% of its land), with parts in Somervell County and Erath County.

Which counties is ZIP 76690 in?

CountyShare of land areaChart
Bosque County61.9%
Somervell County34.8%
Erath County3.3%

About 1,280 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 76690 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 76690 in?
ZIP code 76690 (Walnut Springs, TX) is mostly in Bosque County (61.9% of its land), with parts in Somervell County and Erath County.
Is ZIP 76690 in Somervell County?
Partly: about 34.8% of its land is in Somervell County.
What city is ZIP 76690?
The post office name is Walnut Springs.

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