ZIP Code 75797

75797 is one of Texas's ZIP codes, delivering to addresses in Big Sandy, Upshur County.

City: Big Sandy
County: Upshur County
State: Texas
Prefix: 757xx

Where this code sits

75797 is part of the 757xx range, the group of codes handled by one mail processing centre. Big Sandy is served by 2 ZIP codes in total; the full list, with the county each falls in, is on the Big Sandy page.

Big Sandy Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 75797 delivers to without sharing its boundary.

ZIP codes nearest 75797

The ZIP codes whose reference points sit closest to 75797.
ZIP code	Distance	Delivers to
ZIP code 75755	3.8 mi	Big Sandy, TX
ZIP code 75765	7.0 mi	Hawkins, TX
ZIP code 75792	7.6 mi	Winona, TX
ZIP code 75647	12 mi	Gladewater, TX
ZIP code 75708	12 mi	Tyler, TX
ZIP code 75705	14 mi	Tyler, TX
ZIP code 75644	14 mi	Gilmer, TX
ZIP code 75712	15 mi	Tyler, TX

Straight-line distance between place reference points, not driving distance. Where a place has no Census Gazetteer point, its postal centroid is used instead.

Each point is the reference point for 75797, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Scope ZIP code 75797. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. A ZIP code is a set of delivery routes, not an area; the point shown is a record coordinate, not a centre.