Round Rock is a city in Williamson Counties in the U.S. state of Texas. It has an approximate population of 133,370 inhabitants. The population density is 903 people per square kilometer.


The postal code of Round Rock is 78680, with area code: 512.
Round Rock’s time zone is Central Standard Time (CST). It is now 22:25 hours there.
The over all area of Round Rock is 68.00 sq. kilometers of which 67.70 sq. kilometers is land and 0.30 sq. km is water. The height in meters of Round Rock is 224.00 meters.
What large city is Round Rock Texas near?
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Is Round Rock considered part of Austin?
Is Round Rock TX a good place to live?