| DeRuyter Free Library | County: Madison |
| PO Box 399, Town Hall Seminary St. | Congressional District: 23rd |
| DeRuyter, NY 13052-0399 | NYS Assembly District: 111th |
| (315) 852-6262 | NYS Senate District: 49th |
| Director: Eileen Hills |
| Hours | Winter | Summer | Total hours: |
| Monday | 9-5 | 9-5 | |
| Tuesday | 9-7 |
9-7 | Winter: 39 |
| Thursday | 9-5, 7-9 | 9-5, 7-9 | Summer: 30 |
| Saturday | 10-12 | 10-12 |
| Location: Located in town building on corner of Utica St. (Route. 13N) and Seminary St. DeRuyter is on NYS Route 13, east of Cortland; southwest of Cazenovia. |