Post Offices

Post Offices in & near Sagaponack, New York. Operating hours, locations, phone/fax number, services information.

Sagaponack Post Office

Post Office in Sagaponack, New York on Sagg Main St. Operating hours, phone number, services information, and other locations.

Address: 542 Sagg Main St, Sagaponack, NY 11962
Phone: 631-537-9346
Fax: 631-537-6078
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 8:00am - 4:00pm
Tuesday 8:00am - 4:00pm
Wednesday 8:00am - 4:00pm
Thursday 8:00am - 4:00pm
Friday 8:00am - 4:00pm
Saturday 8:00am - 1:00pm
Sunday Closed

Lobby Hours

Monday 8:00am - 4:00pm
Tuesday 8:00am - 4:00pm
Wednesday 8:00am - 4:00pm
Thursday 8:00am - 4:00pm
Friday 8:00am - 4:00pm
Saturday 8:00am - 1:00pm
Sunday Closed

Last Collection Times

Monday 3:45pm
Tuesday 3:45pm
Wednesday 3:45pm
Thursday 3:45pm
Friday 3:45pm
Saturday 1:00pm
Sunday Closed