Where is Liberty Hill, Texas?Liberty Hill, Texas is located at Latitude 30.685923 and Longitude -97.911876. Liberty Hill is in the Central (GMT -06:00) time zone. Telephone area codes in Liberty Hill include 512/254. This hometown does use daylight savings time. Liberty Hill, Texas is situated in Williamson County. Williamson County has an average elevation of 442 feet. Please explore this site for detailed population, demographic and housing data for Liberty Hill, Texas and Williamson County. |