Blanco County ZIP Codes
Texas, United States · 4 codes
Blanco County in Texas has 4 ZIP codes, from 78606 to 78663, serving 4 places.
ZIP codes in Blanco
Frequently asked questions
What is the ZIP code of Blanco?
Blanco has 4 ZIP codes, from 78606 to 78663. The table lists the places each one serves.
How many places are listed in Blanco County?
4 places.
Source: GeoNames postal codes (CC BY 4.0), geonames.org, retrieved 2026-10-22. Place coordinates are approximate. Check with the national postal service before sending anything valuable.