Cedar Creek is an unincorporated community in Bastrop County, Texas, United States, located 11 miles west of Bastrop at the intersection of State Highway 21 and Farm to Market Road 535. Cedar Creek has a post office with a ZIP code 78612. The community takes its name from Cedar Creek, a tributary of the Colorado River. The 405-acre Hyatt Regency Lost Pines Resort is located in Cedar Creek.