ZIP Code 78606

78606 is one of Texas's ZIP codes, delivering to addresses in Blanco, Blanco County.

City: Blanco
County: Blanco County
State: Texas
Prefix: 786xx

Where this code sits

78606 is part of the 786xx range, the group of codes handled by one mail processing centre. It is the only ZIP code delivering to Blanco.

Blanco Texas ZIP codes →

Area codes over the same ground

Postal and telephone geography are drawn separately, so these codes cover the area 78606 delivers to without sharing its boundary.

830 Area code 830

ZIP codes nearest 78606

The ZIP codes whose reference points sit closest to 78606.
ZIP code	Distance	Delivers to
ZIP code 78070	12 mi	Spring Branch, TX
ZIP code 78027	12 mi	Kendalia, TX
ZIP code 78635	12 mi	Hye, TX
ZIP code 78636	15 mi	Johnson City, TX
ZIP code 78671	15 mi	Stonewall, TX
ZIP code 78623	15 mi	Fischer, TX
ZIP code 78133	16 mi	Canyon Lake, TX
ZIP code 78676	18 mi	Wimberley, 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 78606, plotted from its record coordinates.

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

Scope ZIP code 78606. 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.