Zip Code Information
ZIP Code
78664
City
Round Rock
State
Texas
County
Williamson County
Population
64,686
Density
1506.6 /km²
Latitude
30.50479
Longitude
-97.64577
Time Zone
America/Chicago
About Zip Code 78664
Zip Code 78664 is primarily located in Round Rock, Texas. It covers an area in Williamson County. The population of this area is approximately 64,686.0, with a population density of 1506.6 people per square kilometer. This Zip Code falls within the America/Chicago timezone.
Frequently Asked Questions
What city is Zip Code 78664 in? +
Zip Code 78664 is in Round Rock, Texas.
What is the population of Zip Code 78664? +
The population of Zip Code 78664 is 64,686.0.
What county is Zip Code 78664 in? +
It is located in Williamson County.
What is the timezone for Zip Code 78664? +
The timezone is America/Chicago.