Williamson County URL: https://knowledge.ivjn.us/en/places/tx-williamson-county.html Williamson County is a county of Texas, United States. ## Overview Williamson County is a county of [Texas](https://knowledge.ivjn.us/en/places/texas.html), United States (FIPS tx491), with a population of about 422,679[^geonames]. ## Geography - Coordinates: 30.6480, -97.6008 - Time zone: America/Chicago Updated: 2026-10-29 Relations: - Located in: Texas https://knowledge.ivjn.us/en/places/texas.html - Contains places: Anderson Mill https://knowledge.ivjn.us/en/places/tx-anderson-mill.html - Contains places: Bartlett https://knowledge.ivjn.us/en/places/tx-bartlett.html - Contains places: Brushy Creek https://knowledge.ivjn.us/en/places/tx-brushy-creek.html - Contains places: Cedar Park https://knowledge.ivjn.us/en/places/tx-cedar-park.html - Contains places: Coupland https://knowledge.ivjn.us/en/places/tx-coupland.html - Contains places: Florence https://knowledge.ivjn.us/en/places/tx-florence.html - Contains places: Georgetown https://knowledge.ivjn.us/en/places/tx-georgetown.html - Contains places: Granger https://knowledge.ivjn.us/en/places/tx-granger.html - Contains places: Hutto https://knowledge.ivjn.us/en/places/tx-hutto.html - Contains places: Jarrell https://knowledge.ivjn.us/en/places/tx-jarrell.html Mentioned in: - Anderson Mill https://knowledge.ivjn.us/en/places/tx-anderson-mill.html - Bartlett https://knowledge.ivjn.us/en/places/tx-bartlett.html - Brushy Creek https://knowledge.ivjn.us/en/places/tx-brushy-creek.html - Cedar Park https://knowledge.ivjn.us/en/places/tx-cedar-park.html - Coupland https://knowledge.ivjn.us/en/places/tx-coupland.html - Florence https://knowledge.ivjn.us/en/places/tx-florence.html - Georgetown https://knowledge.ivjn.us/en/places/tx-georgetown.html - Granger https://knowledge.ivjn.us/en/places/tx-granger.html - Hutto https://knowledge.ivjn.us/en/places/tx-hutto.html - Jarrell https://knowledge.ivjn.us/en/places/tx-jarrell.html Sources: - GeoNames US dataset (US.txt / admin2Codes.txt) https://download.geonames.org/export/dump/US.zip