Westhampton Beach Post Office

Post office

170 Main Street, Westhampton Beach, NY 11978

(631) 288-4093

Appointments are required. Call 631-288-4093 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 Westhampton Beach Facilities in New York

Westhampton Beach Post Office accepts new U.S. passport applications in person in Westhampton Beach, NY. First-time and child visits are booked on the USPS scheduler. Search ZIP 11978. How to apply · How to renew