| Department/Library | Phone Number | Extension |
| Library Director | (434) 979-7151 | 206 |
| Webmaster | (434) 979-7151 | 211 |
| Head of Technical Services | (434) 979-7151 | 205 |
| Collection Management Librarian | (434) 979-7151 | 203 |
| Customer Service Supervisor | (434) 979-7151 | 305 |
| Children's Services Coordinator | (434) 979-7151 | 201 |
| Young Adult Services Coordinator | (434) 979-7151 | 215 |
| Head of the Reference Dept | (434) 979-7151 | 204 |
| Coordinator of Monticello Avenue | (434) 979-7151 | 202 |
| Monticello Avenue Computer Lab | (434) 295-4410 | ---- |
| Bookmobile | (434) 979-7151 | 501 |
| Central Library | (434) 979-7151 | ---- |
| Circulation Department-Central | (434) 979-7151 | 200 |
| Children's Department-Central | (434) 979-7151 | 300 |
| Reference Department-Central | (434) 979-7151 | 400 |
| Crozet Library | (434) 823-4050 | --- |
| Gordon Avenue Library | (434) 296-5544 | --- |
| Greene County Library | (434) 985-5227 | --- |
| Louisa County Library | (540) 894-5853 | --- |
| Nelson Memorial Library | (434) 263-5904 | --- |
| Northside Library | (434) 973-7893 | --- |
| Scottsville Library | (434) 286-3541 | --- |