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What county is ZIP code 75789 in?

Updated · Data: U.S. Census Bureau

ZIP code 75789 (Troup, TX) is mostly in Cherokee County (63.5% of its land), with parts in Smith County and Rusk County.

Which counties is ZIP 75789 in?

CountyShare of land areaChart
Cherokee County63.5%
Smith County36.0%
Rusk County0.5%

About 8,332 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 75789 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 75789 in?
ZIP code 75789 (Troup, TX) is mostly in Cherokee County (63.5% of its land), with parts in Smith County and Rusk County.
Is ZIP 75789 in Smith County?
Partly: about 36.0% of its land is in Smith County.
What city is ZIP 75789?
The post office name is Troup.

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