ZIP Code 78639

78639 is one of Texas's ZIP codes, delivering to addresses in Kingsland, Llano County.

City: Kingsland
County: Llano County
State: Texas
Prefix: 786xx

Where this code sits

78639 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Kingsland.

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78639 delivers to without sharing its boundary.

ZIP codes nearest 78639

The ZIP codes whose reference points sit closest to 78639.
ZIP code	Distance	Delivers to
ZIP code 78609	6.1 mi	Buchanan Dam, TX
ZIP code 78657	9.5 mi	Horseshoe Bay, TX
ZIP code 78643	10 mi	Llano, TX
ZIP code 78607	12 mi	Bluffton, TX
ZIP code 78654	12 mi	Marble Falls, TX
ZIP code 78611	13 mi	Burnet, TX
ZIP code 78672	14 mi	Tow, TX
ZIP code 78663	15 mi	Round Mountain, 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 78639, plotted from its record coordinates.

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

Scope ZIP code 78639. 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.