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ZIP Codes for City of Round Rock, TX

Timezone(s):Central (GMT -06:00)
Counties:WILLIAMSON, TX
 
Population:99,887 (More Details)
Male Population:49,139
Female Population:50,748
Median Age:32
 
ZIP Codes:6
Cities:1
Counties:1
Area Codes:1
 
Total Area:1,134 square miles (county)
Land Area:1,118 square miles (county)
Water Area:16 square miles (county)

Round Rock, TX Covers 6 ZIP Codes

ZIP Code Type County Population Area Code(s)
ZIP Code 78664 Standard Williamson 52,932 512
ZIP Code 78665 Standard Williamson 35,985 512
ZIP Code 78680 P.O. Box Williamson 0 512
ZIP Code 78681 Standard Williamson 50,606 512
ZIP Code 78682 Unique Williamson 0 512
ZIP Code 78683 P.O. Box Williamson 0 512


Round Rock, TX Demographic Information *



Browse homes for sale in ROUND ROCK Trulia Logo. Your Home for Real Estate.
Total population 99,887
Male population 49,139
Female population 50,748
Median age (years) 32
White Population 70,707
Black Population 9,744
Indian Population 678
Asian Population 5,165
Hawaiian Population 124
Hispanic Population 28,958
Median age (Male) 31.2
Median age (Female) 32.6
Total households 35,050
Family households (families) 25,587
Average household size 2.84
Average family size 3.32
Total housing units 37,223
* Demographic data is based on 2010 Census.


Round Rock, TX Other Information

  • Located in WILLIAMSON County, Texas
  • Round Rock, TX is also known as:
    • DELL COMPUTERS, TX
    • OLD ROUND ROCK, TX
    • THREE POINT, TX


39 Cities within 30 miles of Round Rock, TX


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