Town Hall Address 21 S. State St. Westerville, OH 43081 United States- Delaware, Franklin County Website https://www.westerville.org/ Zoning 614-901-6677 21 S. State St. Westerville, OH 43081 United States Fire District 614-901-6600 400 W Main St. Westerville, OH 43081 United States Town Clerk 614-901-6400 21 S. State St. Westerville, OH 43081 United States Water 614-901-6430 64 East Walnut St. Westerville, OH 43081 United States Sewer 614-901-6430 64 East Walnut St. Westerville, OH 43081 United States Tax Collector 614-901-6440 21 S. State St. Westerville, OH 43081 United States Code Enforcement 614-901-6677 21 S. State St. Westerville, 43081 United States County Delaware, Franklin