Skip to content
Find my county

What county is ZIP code 75647 in?

Updated · Data: U.S. Census Bureau

ZIP code 75647 (Gladewater, TX) is mostly in Gregg County (43.2% of its land), with parts in Smith County and Upshur County.

Which counties is ZIP 75647 in?

CountyShare of land areaChart
Gregg County43.2%
Smith County32.1%
Upshur County24.6%

About 13,457 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 75647 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 75647 in?
ZIP code 75647 (Gladewater, TX) is mostly in Gregg County (43.2% of its land), with parts in Smith County and Upshur County.
Is ZIP 75647 in Smith County?
Partly: about 32.1% of its land is in Smith County.
What city is ZIP 75647?
The post office name is Gladewater.

Free · No signup · Private

Find your county now

Use your location, a city or a ZIP code. The check runs on your device; your location is never sent or stored.