Main Branch
(631) 654-4700
Mon-Thursday: 9:30 AM – 9:00 PM
Friday: 9:30 AM – 6:00 PM
Saturday: 12:00 PM – 5:30 PM
Sunday: CLOSED, June-September
Teen Center at Patchogue-Medford Carnegie Library
(631) 654-4700 x500
Mon-Friday: 2:30 PM – 8:30 PM*
Saturday: 12:00 PM – 5:30 PM
Sunday: CLOSED, June-September
* The Carnegie will be open from 11:30 AM – 8:30 PM during school vacations.
Holiday Hours
*The library will close at 5:00 pm for Alive After Five dates*
New Year’s Eve – Library Closes at 12 pm
New Year’s Day – Library Closed
Martin Luther King’s Birthday – Library Closed
Presidents’ Day – Library Closed
Easter – Library Closed
Mother’s Day – Library Closed
Memorial Day – Library Closed
Independence Day – Library Closed
Labor Day – Library Closed
Veteran’s Day – Library Closed
Thanksgiving Eve – Library Closes at 3 pm
Thanksgiving Day – Library Closed
Christmas Eve – Library Closed
Christmas Day – Library Closed