Town Hall Address 300 Park Ave Falls Church, VA 22046 United States- Fairfax County Website https://www.fallschurchva.gov/ Zoning 703-248-5040 300 Park Ave Falls Church, VA 22046 United States Town Clerk 703-248-5014 300 Park Ave Falls Church, VA 22046 United States Water 703-698-5800 300 Park Ave Falls Church, VA 22046 United States Sewer 703-248-5466 300 Park Ave Falls Church, VA 22046 United States Tax Collector 703-248-5004 300 Park Ave Falls Church, VA 22046 United States Code Enforcement 703-248-5040 300 Park Ave Falls Church, VA 22046 United States Town Hall Hours M-F 8:00AM–5:00PM County Fairfax