The Plainsboro Public Library offers notary services to Plainsboro residents and those who work in Plainsboro. Proof of current residency is required.

An appointment must be scheduled. Patrons are expected to arrive within 15 minutes of the scheduled start time or the appointment may be canceled; if running late, please contact the library at (609) 275-2898.

The notary charge is $2.50 per notary signature.