Round Rock URL: https://knowledge.ivjn.us/en/places/tx-round-rock.html Round Rock is a city in Texas, United States. ## Overview Round Rock is a city in [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States, with a population of about 115,997[^geonames]. ## Geography - Coordinates: 30.5083, -97.6789 Updated: 2026-10-29 Relations: - Located in: Williamson County https://knowledge.ivjn.us/en/places/tx-williamson-county.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip