78664 ZIP Code
Round Rock, Texas
- ZIP Code
- 78664
- City
- Round Rock
- State
- Texas
- State Abbreviation
- TX
- County
- Williamson
- County FIPS
- 48491
- Time Zone
- Central Time
- Latitude
- 30.50477
- Longitude
- -97.64581
- Population
- 52,932
Population & Demographics
- Population
- 52,932
Income, housing, education and employment figures are not available for this ZIP code in the source dataset.
Where is ZIP Code 78664?
ZIP code 78664 is associated with Round Rock, Texas, in Williamson County.
ZIP codes are postal delivery areas, so this ZIP code does not necessarily match the municipal boundary of Round Rock.
Location Details
City
Round Rock
State
Texas
State abbreviation
TX
County
Williamson
County FIPS
48491
Time zone
Central Time
Population
52,932
Metro area
Data not available
Time Zone
Central Time
Time zone identifier: America/Chicago
ZIP Code Coordinates
Latitude
30.50477
Longitude
-97.64581
ZIP Codes Near 78664
Related ZIP Codes
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For example: 78664 vs 78665