Town Hall Address 555 Stumbo Rd. Ontario, OH 44906 United States- Richland County Website https://ontarioohio.org/ Zoning 419-529-2530 3375 Milligan Rd. Ontario, OH 44906 United States Fire District (419) 529-5512 3700 Park AVE Ontario, OH 44906 United States Town Clerk 419-529-3818 555 Stumbo Rd. Ontario, OH 44906 United States Water 419-529-3818 555 Stumbo Rd. Ontario, OH 44906 United States Sewer 419-529-3818 555 Stumbo Rd. Ontario, OH 44906 United States Tax Collector 419-529-3818 555 Stumbo Rd. Ontario, OH 44906 United States Code Enforcement 419-529-3818 555 Stumbo Rd. Ontario, 44906 United States County Richland