ZIP Code 78664

  • Zip Code: 78664
  • Type: Standard
  • Official USPS city name: Round Rock
  • Official USPS State Code: TX
  • Official State Name: Texas
  • ZCTA: TRUE
  • Population: 64686.0
  • Density: 1506.6
  • Primary Official County Code: 48491
  • Primary Official County Name: Williamson
  • Official County Name: Williamson| Travis
  • Official County Code: 48491| 48453
  • Imprecise: FALSE
  • Military: FALSE
  • Timezone: America/Chicago (15:22 PM Thursday, November 21 2024-11-21 (GMT -0600))
  • Geo Point: 30.50479, -97.64577


Map



Recent ZIP Others