City and Public Services in Port Jefferson, NY
City and Public Services
Port Jefferson Free Library
City and Public Services in Port Jefferson, NY
- Address
- 100 Thompson St, Port Jefferson, NY 11777
- Phone
- (631) 473-0022
- Website
- portjefflibrary.org
Last checked September 23, 2026. Call ahead to confirm hours.
Listing details from Overture Maps open data.