Round Rock
City in Texas
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Round Rock is a city near Austin, Texas. It's known for its outdoor activities and historic sites. The Round Rock, a large stone in Brushy Creek, marks the site where wagons made low-water crossings in the 19th century. Nearby, Chisholm Trail...
Population: 126,697 (2022)
ZIP Codes: 78664, 78665, 78680–78683
Tax rate: 8.25%
Area code: 512 & 737
Demonym: Round Rockers
Elevation: 735 ft (224 m)