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 (20:00 PM Thursday, October 31 2024-10-31 (GMT -0500))
Geo Point: 30.50479, -97.64577

Map