Middle Island Post Office

Post office

780 Middle Country Road, Middle Island, NY 11953

(631) 205-1089

Appointments are required. Call 631-205-1089 to schedule Mon-Fri 10A-3P or Sat 10A-12P.

Appointment required

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

Book at USPS Directions Facilities in Middle Island Facilities in New York

Middle Island Post Office accepts new U.S. passport applications in person in Middle Island, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11953. How to apply · How to renew