City of Round Rock The City of Round Rock is one of the safest and best-managed cities in Texas, with award-winning parks and a family-friendly environment. 221 E Main Street Round Rock , TX , 78664 Phone: (512) 218-5400 30° 30' 32.5872" N, 97° 40' 37.4052" W See map: Google Maps Austin Tennis Academy Austin Tennis Center Balcones District Park Brentwood Christian School Capital Area Tennis Association Clay Madsen Recreation Center Concordia University Texas Dick Nichols District Park Eastwoods Park Elizabeth Milburn Community Park Great Hills Country Club Grey Rock Tennis Club Katherine Fleischer Park Little Stacy Park North Country Camps Patterson Park Pickfair Community Center Ramsey Park Rippner Tennis San Marcos Academy Shalom Austin | JCC Skyhawks Sports Academy Skyhawks Sports Academy Southwest Williamson County Regional Park Springwoods Neighborhood Park The Hills of Lakeway Trinity Episcopal School Veterans Memorial Park-Cedar Hill YMCA Camp Twin Lakes
