Central Islip Post Office

Post office

110 East Suffolk Avenue, Central Islip, NY 11722

(631) 234-0547

Appointments are required. Call(631)234-0547 to schedule Mon-Fri 9:30am-2:30pm and Sat 10am-12pm.

Appointment required

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

Book at USPS Directions Facilities in Central Islip Facilities in New York

Central Islip Post Office accepts new U.S. passport applications in person in Central Islip, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11722. How to apply · How to renew

Other facilities in Central Islip

Usps Federal Court House