| Port Jefferson Free Library

Main Building

9:30am-5:00pm

100 Thompson St
Port Jefferson, NY 11777
United States

Sun: 1:00pm-5:00pm

Mon-Thu: 9:30am-9:00pm

Fri-Sat: 9:30am-5:00pm

9:30am-5:00pm

205 East Main Street
Port Jefferson, NY 11777
United States

Sun: 1:00pm-5:00pm

Mon-Thu: 12:00pm-8:00pm

Fri: 12:00pm-5:00pm

Sat: 9:30am-5:00pm

Closing

5:00pm–9:00pm

Branches:

Main Building, Teen Center, Online