County Postal Hub • FIPS 48031
Blanco County, TX ZIP Codes & Directory
Complete postal guide for Blanco County, Texas. Featuring the official county seat of Johnson City, largest municipality Blanco, and serving 3 incorporated municipal entities.
County Seat Johnson City
Total Population 11,374
Land Area 711 sq mi
FIPS Code 48031
Municipalities Located in Blanco County
Incorporated Cities, Towns, and Villages
3 Cities
0 Towns
Active USPS Postal Codes in Blanco County
Standard delivery zones and geographic service boundaries
Frequently Asked Questions About Blanco County, TX
What is the county seat and largest city in Blanco County? ▾
The official county seat of Blanco County is Johnson City, and its largest incorporated municipality by population is Blanco.
How many cities, towns, and villages are in Blanco County? ▾
Blanco County encompasses 3 incorporated municipal entities, including 3 cities, 0 towns, and 0 villages.
What is the total population and land area of Blanco County? ▾
According to official U.S. Census Bureau data, Blanco County has a population of approximately 11,374 residents and spans an area of 711 square miles.
How many postal codes operate in Blanco County? ▾
There are 1 active USPS postal codes serving addresses within Blanco County, Texas.