ZIP Code 78112

78112 is one of Texas's ZIP codes, delivering to addresses in Elmendorf, Bexar County.

City: Elmendorf
County: Bexar County
State: Texas
Prefix: 781xx

Where this code sits

78112 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Elmendorf.

Elmendorf Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78112 delivers to without sharing its boundary.

ZIP codes nearest 78112

The ZIP codes whose reference points sit closest to 78112.
ZIP code	Distance	Delivers to
ZIP code 78264	7.2 mi	San Antonio, TX
ZIP code 78235	9.2 mi	San Antonio, TX
ZIP code 78223	9.6 mi	San Antonio, TX
ZIP code 78263	9.6 mi	San Antonio, TX
ZIP code 78221	11 mi	San Antonio, TX
ZIP code 78222	11 mi	San Antonio, TX
ZIP code 78114	12 mi	Floresville, TX
ZIP code 78214	12 mi	San Antonio, 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 78112, plotted from its record coordinates.

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

Scope ZIP code 78112. 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.