Town Hall Address 391 Mahoning Ave. NW Warren, OH 44483 United States- Trumbull County Website https://www.warren.org/en-us/ Zoning 330-841-2562 391 Mahoning Ave. NW Warren, OH 44483 United States Fire District 330-841-2542 111 S St. SE Warren, OH 44483 United States Town Clerk 330-841-2601 391 Mahoning Ave. NW Warren, OH 44483 United States Water 330-841-2531 391 Mahoning Ave. NW Warren, OH 44483 United States Sewer 330-841-2531 391 Mahoning Ave. NW Warren, OH 44483 United States Tax Collector 330-841-2586 391 Mahoning Ave. NW Warren, OH 44483 United States Code Enforcement 330-841-2562 391 Mahoning Ave. NW Warren, 44483 United States County Trumbull