Town Hall Address 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States- Frederick County Website http://walkersville-md.com/ Zoning 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Fire District 301-600-9110 79 W Frederick St Walkersville, MD 21793 United States Town Clerk 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Water 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Sewer 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Tax Collector 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Code Enforcement 301-845-4500 21 W Frederick St PO Box 249 Walkersville, MD 21793 United States Town Hall Hours M-F 8:30am-4:30pm County Frederick