Town Hall Address 777 Lynn St Herndon, VA 20170 United States- Fairfax County Website https://www.herndon-va.gov/ Zoning 703-435-6900 1481 Sterling Road Herndon, VA 20170 United States Town Clerk (703) 435-6804 777 Lynn St Suite 114 Haysi, VA 24256 United States Water (703) 435-6853 777 Lynn Street, 2nd floor Herndon, VA 20170 United States Sewer (703) 435-6853 777 Lynn Street, 2nd floor Herndon, VA 20170 United States Tax Collector 703-435-6900 777 Lynn St Herndon, VA 20170 United States Code Enforcement 703-435-6900 1481 Sterling Road Herndon, VA 20170 United States County Fairfax