ZIP Code 78124

78124 is one of Texas's ZIP codes, delivering to addresses in Marion, Guadalupe County.

City: Marion
County: Guadalupe County
State: Texas
Prefix: 781xx

Where this code sits

78124 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Marion.

Marion Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78124 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78124

The ZIP codes whose reference points sit closest to 78124.
ZIP code	Distance	Delivers to
ZIP code 78108	4.6 mi	Cibolo, TX
ZIP code 78123	6.6 mi	Mc Queeney, TX
ZIP code 78115	6.9 mi	Geronimo, TX
ZIP code 78154	7.6 mi	Schertz, TX
ZIP code 78148	8.8 mi	Universal City, TX
ZIP code 78131	9.4 mi	New Braunfels, TX
ZIP code 78135	9.4 mi	New Braunfels, TX
ZIP code 78152	9.6 mi	Saint Hedwig, 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 78124, plotted from its record coordinates.

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

Scope ZIP code 78124. 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.