ZIP CODE 78681 ROUND ROCK TX

Sources: US Census Bureau, US Postal Service, GreatData.com - Apr, 2026


Round Rock, TX
Austin

Williamson
30.541758  -97.716638
512
-6 / Y
57,503
3,195 (people/ sq. mi.)
$497,300 (chart below)
$137,819 (chart below)
$64,483
5%
ZIP Code 78681 Congressional District & Representatives

Gender

Race

Education


38
3
1,204
491
48
640
-

Household Income

Home Values