78665 Information
All zip codes in Round Rock TX
Round Rock Info
Texas State
USA
Zip Code
78665
City
Round Rock
State
Texas (TX)
City Alias Name(s)
ROUND ROCK*
County
WILLIAMSON
,
Metro Area
Austin Round Rock San Marcos, TX
Region
South
Division
West South Central
Geo Coordinates
30.540216, -97.646981
*USPS accepts this alias for mailing purposes
Population
39,049
Census 2010:
35,985
Estimated:
39,049
Growth:
7.85%
White
26,751
57.97%
Hispanic
8,619
18.68%
Black
4,296
9.31%
Asian
3,238
7.02%
Other
2,711
5.87%
Indian
413
0.89%
Hawaiian
120
0.26%
Gender and Age
Females
18,365
51.04
%
Males
17,620
48.96
%
Median age
31.70
Median age for females
32.00
Median age for males
31.30
Households
Total households
12,056
Persons per household
2.98
Income per household
$0.00
Time
Time zone(s)
Central Standard Time, CST. GMT-6
Day light saving
Yes
Area Codes
512
Zip Codes in
Round Rock Texas
78664
78665
78680
78681
78682
78683
Zip Codes in Numbers
All Zip Codes in Round Rock TX
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Business in Round Rock
Restaurants
Plumbers
Electricians
Auto Repair
Doctors
Dentists
Lawyers
Real Estate Agents
Beauty Salons
Veterinarians