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What county is ZIP code 75424 in?

Updated · Data: U.S. Census Bureau

ZIP code 75424 (Blue Ridge, TX) is mostly in Collin County (91.9% of its land), with parts in Fannin County.

Which counties is ZIP 75424 in?

CountyShare of land areaChart
Collin County91.9%
Fannin County8.1%

About 3,908 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 75424 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 75424 in?
ZIP code 75424 (Blue Ridge, TX) is mostly in Collin County (91.9% of its land), with parts in Fannin County.
Is ZIP 75424 in Fannin County?
Partly: about 8.1% of its land is in Fannin County.
What city is ZIP 75424?
The post office name is Blue Ridge.

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