Blanco County Post Offices

402 4th St
Blanco, Texas 78606

10261 W Us Highway 290
Hye, Texas 78635

201 S Avenue G
Johnson City, Texas 78636

10603 Us Highway 281 N
Round Mountain, Texas 78663

Blanco County

There are 4 US Post Offices in Blanco County serving a total of 9,849 residents equating to 2,462 residents per post office. It's estimated that approximately 15,720 packages are handled across the 4 county post offices annually. Blanco County is a county located on the Edwards Plateau in the U.S. state of Texas. As of the 2010 census, the population was 10,497. Its county seat is Johnson City. The county is named for the Blanco River which traverses the county. The State of Texas formed Blanco County in 1858 from portions of Burnet, Comal, Gillespie and Hays counties. The city of Blanco served as the county seat from 1858 to 1890, when it was moved to Johnson City."