ZIP Code 78163

78163 is one of Texas's ZIP codes, delivering to addresses in Bulverde, Comal County.

City: Bulverde
County: Comal County
State: Texas
Prefix: 781xx

Where this code sits

78163 is part of the 781xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bulverde.

Bulverde Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78163 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78163

The ZIP codes whose reference points sit closest to 78163.
ZIP code	Distance	Delivers to
ZIP code 78260	5.2 mi	San Antonio, TX
ZIP code 78261	5.6 mi	San Antonio, TX
ZIP code 78004	7.6 mi	Bergheim, TX
ZIP code 78258	8.6 mi	San Antonio, TX
ZIP code 78259	10 mi	San Antonio, TX
ZIP code 78070	11 mi	Spring Branch, TX
ZIP code 78027	12 mi	Kendalia, TX
ZIP code 78266	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 78163, plotted from its record coordinates.

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

Scope ZIP code 78163. 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.