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What county is ZIP code 78632 in?

Updated · Data: U.S. Census Bureau

ZIP code 78632 (Harwood, TX) is mostly in Gonzales County (59.0% of its land), with parts in Caldwell County.

Which counties is ZIP 78632 in?

CountyShare of land areaChart
Gonzales County59.0%
Caldwell County41.0%

About 1,391 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 78632 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 78632 in?
ZIP code 78632 (Harwood, TX) is mostly in Gonzales County (59.0% of its land), with parts in Caldwell County.
Is ZIP 78632 in Caldwell County?
Partly: about 41.0% of its land is in Caldwell County.
What city is ZIP 78632?
The post office name is Harwood.

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