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What county is ZIP code 75481 in?

Updated · Data: U.S. Census Bureau

ZIP code 75481 (Sulphur Bluff, TX) is mostly in Hopkins County (92.5% of its land), with parts in Franklin County.

Which counties is ZIP 75481 in?

CountyShare of land areaChart
Hopkins County92.5%
Franklin County7.5%

About 417 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 75481 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 75481 in?
ZIP code 75481 (Sulphur Bluff, TX) is mostly in Hopkins County (92.5% of its land), with parts in Franklin County.
Is ZIP 75481 in Franklin County?
Partly: about 7.5% of its land is in Franklin County.
What city is ZIP 75481?
The post office name is Sulphur Bluff.

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