ZIP Code 78671

78671 is one of Texas's ZIP codes, delivering to addresses in Stonewall, Gillespie County.

City: Stonewall
County: Gillespie County
State: Texas
Prefix: 786xx

Where this code sits

78671 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Stonewall.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78671 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78671

The ZIP codes whose reference points sit closest to 78671.
ZIP code	Distance	Delivers to
ZIP code 78635	4.6 mi	Hye, TX
ZIP code 78606	15 mi	Blanco, TX
ZIP code 78636	16 mi	Johnson City, TX
ZIP code 78624	17 mi	Fredericksburg, TX
ZIP code 78675	17 mi	Willow City, TX
ZIP code 78663	19 mi	Round Mountain, TX
ZIP code 78027	19 mi	Kendalia, TX
ZIP code 78074	21 mi	Waring, 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 78671, plotted from its record coordinates.

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

Scope ZIP code 78671. 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.