78664
StandardRound Rock, TX
Round Rock County County · Texas
Quick Facts
National Rankings
Population
#4,895 of 41,898
Top 12%
Median Income
#34,238 of 41,898
Bottom 23%
Home Value
#15,769 of 41,898
Middle
Rankings are among Standard ZIP codes only. Data is estimated. Est.
Demographics Est.
Demographic data is estimated. All values are illustrative.
Total Population
39,731
Land Area
194.2 mi²
Pop. Density
205/mi²
Median Age
47.2
Male
50.7%
Female
49.3%
Race & Ethnicity
White38.2%
Hispanic42.2%
Black8.0%
Asian8.1%
Other3.5%
Map of 78664
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Map data © OpenStreetMap contributors
Nearby ZIP Codes
78665Round Rock, TX
0.0 mi43,403
78681Round Rock, TX0.8 mi25,630
78634Hutto, TX6.0 mi35,695
78627Georgetown, TX8.2 mi2,635
78626Georgetown, TX8.2 mi43,764
78613Cedar Park, TX9.1 mi17,529
78630Cedar Park, TX9.1 mi12,047
78628Georgetown, TX10.0 mi9,525
78680Round Rock, TX10.6 mi21,702
78682Round Rock, TX10.6 mi29,302
78683Round Rock, TX10.6 mi33,230
78633Georgetown, TX14.9 mi21,461
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Frequently Asked Questions
What city is ZIP code 78664 in?⌄
ZIP code 78664 is in Round Rock, Texas.
What county is ZIP code 78664 in?⌄
ZIP code 78664 is in Round Rock County County.
What state is ZIP code 78664 in?⌄
ZIP code 78664 is in Texas (TX).
What timezone is ZIP code 78664 in?⌄
ZIP code 78664 is in the Central (CT) timezone.
What is the population of ZIP code 78664?⌄
The estimated population of ZIP code 78664 is approximately 39,731 people.
What is the median household income in ZIP code 78664?⌄
The estimated median household income for ZIP code 78664 is $54,700 per year.