Town Hall Address 4343 Cooper Rd. Blue Ash, OH 45242-5699 United States- Hamilton County Website http://www.blueash.com/ Zoning 513-745-8500 4343 Cooper Rd. Blue Ash, OH 45242-5699 United States Fire District 513-745-8533 10647 Kenwood Rd. Blue Ash, OH 45242 United States Town Clerk 513-745-8500 4343 Cooper Rd. Blue Ash, OH 45242-5699 United States Water 513-591-7700 4747 Spring Grove Ave. Cincinnati, OH 45232-1986 United States Sewer 513-591-7700 1600 Gest St. Cincinnati, OH 45204 United States Tax Collector 513-745-8500 4343 Cooper Rd. Blue Ash, OH 45242-5699 United States Code Enforcement 513-745-8500 4343 Cooper Rd. Blue Ash, 45242-5699 United States County Hamilton