ZIP Code 75478

75478 is one of Texas's ZIP codes, delivering to addresses in Saltillo, Hopkins County.

City: Saltillo
County: Hopkins County
State: Texas
Prefix: 754xx

Where this code sits

75478 is part of the 754xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Saltillo.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 75478 delivers to without sharing its boundary.

ZIP codes nearest 75478

The ZIP codes whose reference points sit closest to 75478.
ZIP code	Distance	Delivers to
ZIP code 75457	7.3 mi	Mount Vernon, TX
ZIP code 75437	8.4 mi	Dike, TX
ZIP code 75471	9.0 mi	Pickton, TX
ZIP code 75481	11 mi	Sulphur Bluff, TX
ZIP code 75480	12 mi	Scroggins, TX
ZIP code 75493	13 mi	Winfield, TX
ZIP code 75431	14 mi	Como, TX
ZIP code 75482	15 mi	Sulphur Springs, 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 75478, plotted from its record coordinates.

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

Scope ZIP code 75478. 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.