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What county is ZIP code 75605 in?

Updated · Data: U.S. Census Bureau

ZIP code 75605 (Longview, TX) is mostly in Gregg County (58.4% of its land), with parts in Harrison County and Upshur County.

Which counties is ZIP 75605 in?

CountyShare of land areaChart
Gregg County58.4%
Harrison County40.7%
Upshur County1.0%

About 34,584 people live in this ZIP code area. Because it crosses a county line, the county depends on the street: check your address.

Is ZIP 75605 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 75605 in?
ZIP code 75605 (Longview, TX) is mostly in Gregg County (58.4% of its land), with parts in Harrison County and Upshur County.
Is ZIP 75605 in Harrison County?
Partly: about 40.7% of its land is in Harrison County.
What city is ZIP 75605?
The post office name is Longview.

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