| Business | Phone |
| Howland Branch Library 9095 E Market St, Warren 44484 | (330) 856-2011 |
| Lordstown Branch Library 1471 Salt Springs Rd, Warren 44481 | (330) 824-2094 |
| Nola Regional Library Systems 4445 Mahoning Ave Nw, Warren 44483 | (330) 847-7744 |
| Warren-Trumbull County Library 444 Mahoning Ave Nw, Warren 44483 | (330) 399-8807 |