Town Hall Address PO Box 1 Williamsport, OH 43164 United States- Pickaway County Website https://williamsport43164.org/ Zoning 740-571-1357 300 Ballard Ave Williamsport, OH 43164 United States Fire District (740) 986-4019 107 Green St Williamsport, OH 43164 United States Town Clerk (740) 986-9901 PO Box 1 Williamsport, OH 43164 United States Water 740-986-9505 300 Ballard Ave Williamsport, OH 43164 United States Sewer 740-986-9505 300 Ballard Ave Williamsport, OH 43164 United States Tax Collector (740) 986-9901 PO Box 1 Williamsport, OH 43164 United States Code Enforcement 740-571-1357 300 Ballard Ave Williamsport, 43164 United States County Pickaway