ZIP Code 78150

78150 is one of Texas's ZIP codes, delivering to addresses in Jbsa Randolph, Bexar County.

City: Jbsa Randolph
County: Bexar County
State: Texas
Prefix: 781xx

Where this code sits

78150 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Jbsa Randolph.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78150 delivers to without sharing its boundary.

ZIP codes nearest 78150

The ZIP codes whose reference points sit closest to 78150.
ZIP code	Distance	Delivers to
ZIP code 78161	8.2 mi	Sutherland Springs, TX
ZIP code 78121	9.5 mi	La Vernia, TX
ZIP code 78160	10 mi	Stockdale, TX
ZIP code 78143	12 mi	Pandora, TX
ZIP code 78122	12 mi	Leesville, TX
ZIP code 78115	13 mi	Geronimo, TX
ZIP code 78155	13 mi	Seguin, TX
ZIP code 78140	13 mi	Nixon, 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 78150, plotted from its record coordinates.

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

Scope ZIP code 78150. 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.