| New York State Library | Library Development | Registered Libraries |
| Keuka College Library | Keuka Park |
| Penn Yan Public Library | Penn Yan |
| Woman's Study Club and Library (Dundee) | Dundee |
| Dundee Elementary School | Dundee |
| Dundee Jr./Sr. High School | Dundee |
| Penn Yan Academy | Penn Yan |
| Penn Yan Elementary School | Penn Yan |
| Penn Yan Middle School | Penn Yan |
| St. Michael's School (Penn Yan) | Penn Yan |
| Soldiers Sailors Memorial Hospital | Penn Yan |
