Prospect Free Library Prospect Free Library Mid-York Catalog Contact Info Prospect Free Library 116 State Street Prospect, NY 13435-0177 Google Map Directions Director - Betsy Beil Mack Phone - (315) 896 – 2736 Summer Hours June - August Monday: 3 – 7 Tuesday: 3 – 7 Wednesday: 10 – 12; 2 - 7 Thursday: 3 – 7 Friday: 2 – 4 Saturday: closed Sunday: closed Winter Hours Monday: 3 – 7 Tuesday: 3 – 7 Wednesday: 10 – 12; 2 - 7 Thursday: 3 – 7 Friday: 2 – 4 Saturday: 10 – 12 Sunday: closed This site uses cookies from Google to deliver its services and to analyze traffic. Information about your use of this site is shared with Google. By using this site, you agree to its use of cookies. LEARN MOREGOT IT