Port Jefferson Free Library

Contact Information


100 Thompson Street
Port Jefferson, NY 11777
United States

(631) 473-0022
Fax Number
(631) 473-4765
Contact Email
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Hours & Holidays

Operating Hours
Sunday: 1:00 pm-5:00 pm**Closed Memorial Day weekend-Labor Day weekend
Monday: 9:30 am-9:00 pm
Tuesday: 9:30 am-9:00 pm
Wednesday: 9:30 am-9:00 pm
Thursday: 9:30 am-9:00 pm
Friday: 9:30 am-5:00 pm
Saturday: 9:30 am-5:00 pm
Additional Hours

The Used Bookshop and Teen Center Hours are: Mon-Thurs: 10 am - 8 pm • Fri & Sat: 9:30 am - 5 pm • Sun: 1-5 pm (Closed Sundays Memorial Day weekend through Labor Day weekend)

Holiday Closures
Christmas Eve
Easter Sunday
Father's Day
Independence Day
Labor Day
Memorial Day
Mother's Day
New Year's Day
New Year's Eve
President's Day
Day after Thanksgiving

Available Services

Museum Passes
American Airpower Museum
Children's Museum of the East End
Cold Spring Harbor Fire House Museum
Cradle of Aviation Museum
Fire Island Lighthouse
Frick Collection
Guggenheim Museum
Harbes Barnyard Adventure
Intrepid Sea, Air and Space Museum
Long Island Children's Museum
Long Island Explorium
Long Island Maritime Museum
LT Michael P. Murphy Navy Seal Museum
Montauk Point Lighthouse Museum
Museum of Modern Art
Nassau County Museum of Art
New York State Empire Pass
New York Transit Museum
Old Westbury Gardens
Parrish Art Museum
South Fork Natural History Museum
The Jazz Loft in Stony Brook
The Whaling Museum & Education Center
Vanderbilt Museum
Long Island Museum (incl. Carriage Museum)
Public Services
3D Printer
B&W Copier
Beach Chairs
Board Games
Career Online High School
Color Copier
Discount Tickets
DVD Player
ESL Groups
Headphones for purchase
Home Delivery
Lawn Games
Library of Things
Meeting Rooms
Microfilm Reader
Mobile Printing
Music and Memory
One-on-One Appointments
Passport Services
Public Access Computers
Scanning Station
Sewing Machines
Technology Training
USB's for purchase
WiFi Hotspots
Word Processors