Notary Services

For the health and safety of our staff and community, please call to arrange an appointment beforehand and bring your own pen to the appointment.

Library Phone Number: (631) 360-2480

Commack Building: ext. 397         Kings Park Building: ext. 497
Nesconset Building: ext. 212         Smithtown Building: ext. 198

 Please keep in mind:

• Every notarized signature must have the signer present.
• Government-issued photo identification must be provided at the time of service.
• You must bring your own witness (or witnesses) with their ID.
• Some documents cannot be notarized.
• You must bring the complete document.