Oceanside Post Office

Post office

80 Atlantic Avenue, Oceanside, NY 11572

(516) 766-5829

Appointments are required. Call 516-766-5829 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 Oceanside Facilities in New York

Oceanside Post Office accepts new U.S. passport applications in person in Oceanside, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11572. How to apply · How to renew