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What county is ZIP code 77465 in?

Updated · Data: U.S. Census Bureau

ZIP code 77465 (Palacios, TX) is mostly in Matagorda County (77.1% of its land), with parts in Jackson County and Calhoun County.

Which counties is ZIP 77465 in?

CountyShare of land areaChart
Matagorda County77.1%
Jackson County20.2%
Calhoun County2.7%

About 7,267 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 77465 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 77465 in?
ZIP code 77465 (Palacios, TX) is mostly in Matagorda County (77.1% of its land), with parts in Jackson County and Calhoun County.
Is ZIP 77465 in Jackson County?
Partly: about 20.2% of its land is in Jackson County.
What city is ZIP 77465?
The post office name is Palacios.

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