Town Hall Address 4125 W Clarendon Dr. Cockrell Hill, TX 75211 United States- Dallas County Website http://www.cityofcockrellhill.us Fire District 214-330-6357 1005 Phinney Ave. Cockrell Hill, TX 75211 United States Town Clerk 214-330-6333 4125 W Clarendon Dr. Cockrell Hill, TX 75211 United States Water 214-330-6333 4125 W Clarendon Dr. Cockrell Hill, TX 75211 United States Sewer 214-330-6333 4125 W Clarendon Dr. Cockrell Hill, TX 75211 United States Tax Collector 214-330-6333 4125 W Clarendon Dr. Cockrell Hill, TX 75211 United States County Dallas