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What county is ZIP code 77575 in?

Updated · Data: U.S. Census Bureau

ZIP code 77575 (Liberty, TX) is mostly in Liberty County (97.4% of its land), with parts in Chambers County.

Which counties is ZIP 77575 in?

CountyShare of land areaChart
Liberty County97.4%
Chambers County2.6%

About 16,617 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 77575 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 77575 in?
ZIP code 77575 (Liberty, TX) is mostly in Liberty County (97.4% of its land), with parts in Chambers County.
Is ZIP 77575 in Chambers County?
Partly: about 2.6% of its land is in Chambers County.
What city is ZIP 77575?
The post office name is Liberty.

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