Main Branch
(631) 654-4700
Mon-Friday: 9:30 AM - 9:00 PM
Saturday: 9:30 AM - 5:30 PM
Sunday: 1:00 PM - 5:00 PM
CLOSED: Sundays, June-September
Teen Center at Patchogue-Medford Carnegie Library
(631) 438-3290
Mon-Friday: 2:30 PM - 8:30 PM*
Saturday:11:30 AM - 5:30 PM
Sunday: 1:00 PM - 5:00 PM
CLOSED: Sundays, June-September
* The Carnegie will be open from 11:30 AM - 8:30 PM during school vacations. Please see the FAQ about holiday hours.