Commack Post Office

Post office

150 Veterans Memorial Highway, Commack, NY 11725

(631) 543-7476

Appointments are required. Call(631)543-7476 to schedule Mon-Fri 9:30A-3:30P & Sat 9:30A-12:00P.

Appointment required

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

Book at USPS Directions Facilities in Commack Facilities in New York

Commack Post Office accepts new U.S. passport applications in person in Commack, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11725. How to apply · How to renew