Zip Area Code

Blanco County, Texas

Blanco County, Texas, has 5 towns and 4 ZIP codes, in area code 830.

Towns in Blanco County, A to Z

TownZIP codesArea codes
Blanco78606830
Hye78635830
Johnsonnearest78636830
Johnson City78636830
Round Mountain78663830

ZIP codes in Blanco County

Area code in Blanco County

  • Area code 830

    In service since July 7, 1997. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.