Town Hall Address 200 S Hamilton Rd. Gahanna, OH 43230 United States- Franklin County Website https://www.gahanna.gov/ Zoning 614-342-4025 200 S Hamilton Rd. Gahanna, OH 43230 United States Fire District 614-471-0568 422 McCutcheon Rd. Gahanna, OH 43230 United States Town Clerk 614-342-4000 200 S Hamilton Rd. Gahanna, OH 43230 United States Water 614-342-4000 200 S Hamilton Rd. Gahanna, OH 43230 United States Sewer 614-342-4000 200 S Hamilton Rd. Gahanna, OH 43230 United States Tax Collector 614-342-4000 200 S Hamilton Rd. Gahanna, OH 43230 United States Code Enforcement 614-342-4025 200 S Hamilton Rd. Gahanna, 43230 United States County Franklin