Town Hall Address 233 S Main St. Monroe, OH 45050-0330 United States- Butler, Warren County Website https://www.monroeohio.org/ Zoning 513-539-7374 233 S Main St. Monroe, OH 45050-0330 United States Fire District 513-539-3115 3 S Main St. Monroe, OH 45050-0330 United States Town Clerk 513-539-7374 233 S Main St. Monroe, OH 45050-0330 United States Water 513-727-8953 100 Holman Ave. Monroe, OH 45050-0330 United States Sewer 513-727-8953 100 Holman Ave. Monroe, OH 45050-0330 United States Tax Collector 513-539-7374 Ext. 3 233 S Main St. Monroe, OH 45050-0330 United States Code Enforcement 513-539-7374 233 S Main St. Monroe, 45050-0330 United States County Butler, Warren