Greenlawn Post Office

Post office

55 Broadway, Greenlawn, NY 11740

(631) 261-6437

Appointments are required. Call 631-261-6437 to schedule Mon-Fri 10A-3P.

Appointment required

Hours and addresses come from the State Department listing, updated November 2, 2026.

Book at USPS Directions Facilities in Greenlawn Facilities in New York

Greenlawn Post Office accepts new U.S. passport applications in person in Greenlawn, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11740. How to apply · How to renew