ZIP Code 78004

78004 is one of Texas's ZIP codes, delivering to addresses in Bergheim, Kendall County.

City: Bergheim
County: Kendall County
State: Texas
Prefix: 780xx

Where this code sits

78004 is part of the 780xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Bergheim.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78004 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78004

The ZIP codes whose reference points sit closest to 78004.
ZIP code	Distance	Delivers to
ZIP code 78163	7.6 mi	Bulverde, TX
ZIP code 78006	8.0 mi	Boerne, TX
ZIP code 78015	8.5 mi	Boerne, TX
ZIP code 78027	8.6 mi	Kendalia, TX
ZIP code 78260	11 mi	San Antonio, TX
ZIP code 78257	13 mi	San Antonio, TX
ZIP code 78261	13 mi	San Antonio, TX
ZIP code 78258	13 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 78004, plotted from its record coordinates.

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

Scope ZIP code 78004. 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.