Contact Information
Address
33 Hawthorne Avenue
Central Islip, NY 11722-2498
United States
Phone
(631) 234-9333
Fax Number
(631) 234-0567
Contact Email
information@cilibrary.org
Visit our website
Hours & Holidays
Operating Hours
Sunday: 1:00pm-5:00pm**October-May only
Monday: 9:30am-9:00pm
Tuesday: 9:30am-9:00pm
Wednesday: 9:30am-9:00pm
Thursday: 9:30am-9:00pm
Friday: 9:30am-5:00pm
Saturday: 9:30am-5:00pm
Holiday Closures
Christmas
Christmas Eve
Columbus Day
Easter Sunday
Independence Day
Juneteenth
Labor Day
Martin Luther King Day
Memorial Day
Mother's Day
New Year's Day
New Year's Eve
President's Day
Thanksgiving
Veteran's Day
Available Services
Museum Passes
Cradle of Aviation Museum
Garvies Point Museum & Preserve
Harbes Barnyard Adventure
Intrepid Sea, Air and Space Museum
Long Island Children's Museum
LT Michael P. Murphy Navy Seal Museum
New York State Empire Pass
Old Bethpage Village
South Fork Natural History Museum
Southold Historical Society
The Whaling Museum & Education Center
Public Services
B&W Copier
Board Games
Color Copier
Fax
Mobile Printing
Public Access Computers
Scanning Station
Storytimes
Video Games (In-Library Use)
WiFi