Round Rock ZIP Codes Lookup

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78665
Round Rock, Texas
Round Rock County · United States
ZIP Code
Population
43,403
Med. Income
$60,600
Complete ZIP Code Details
ZIP Code78665
CityRound Rock
StateTexas (TX)
CountyRound Rock County
Coordinates30.5145000, -97.6680000
Population43,403
Median Household Income$60,600
Median Home Value$264,000
Unemployment Rate12.7%
ZIP TypeSTANDARD
CountryUnited States

About 78665 - Round Rock, Texas

Located in Texas, the United States is home to the densely populated community of Round Rock, served by ZIP code 78665. It sits within Round Rock County.

Census data puts the population of this ZIP code at 43,403 residents. That's noticeably above the average for a Texas ZIP code, which sits near 22,285 people.

Median household income is about $60,600 (near the Texas average).

Other ZIP code codes in Texas serve areas such as Mckinney, Fort Worth, Keene.

78665 vs. Texas Average
Population Share vs. Nearby ZIP Codes
Frequently Asked Questions
What is the ZIP code for Round Rock?

The ZIP code for Round Rock, Texas is 78665.

What county is 78665 located in?

78665 is located in Round Rock County, Texas.

What is the population of 78665?

The population of 78665 (Round Rock) is approximately 43,403 people.

Is 78665 bigger or smaller than a typical Texas ZIP code?

78665 is more populated than the typical Texas ZIP code, which averages around 22,285 people.

What are the ZIP code codes near 78665?

ZIP code codes near 78665 include 75072, 76134, 76059.