| Business | Phone |
| Champion Twp Zoning Office 149 Center St E, Warren 44481 | (330) 847-6117 |
| Howland Twp Zoning Office 205 Niles Cortland Rd Ne, Warren 44484 | (330) 856-5223 |
| Lordstown Planning & Zoning 1455 Salt Springs Rd, Warren 44481 | (330) 824-2510 |
| Warren City Planning & Zoning 540 Laird Ave Se, Warren 44484 | (330) 841-2582 |
| Warren Community Development 418 Main Ave Sw # 201, Warren 44481 | (330) 841-2595 |
| Warren Redevelopment & Plng 418 Main Ave Sw # 201, Warren 44481 | (330) 841-2566 |
| Warren Twp Zoning Dept Warren 44485 | (330) 898-0124 |