Post Offices
Post Offices in & near New Suffolk, New York. Operating hours, locations, phone/fax number, services information.
New Suffolk Post Office
Post Office in New Suffolk, New York on 1st St. Operating hours, phone number, services information, and other locations.
Address: 375 1st St, New Suffolk, NY 11956
Phone: 631-734-6271
Fax: 631-734-2878
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457
Retail Hours
Monday 9:00am - 2:00pm, 3:00pm - 5:00pmTuesday 9:00am - 2:00pm, 3:00pm - 5:00pm
Wednesday 9:00am - 2:00pm, 3:00pm - 5:00pm
Thursday 9:00am - 2:00pm, 3:00pm - 5:00pm
Friday 9:00am - 2:00pm, 3:00pm - 5:00pm
Saturday 8:00am - 12:00pm
Sunday Closed
Lobby Hours
Monday 5:00pmTuesday 5:00pm
Wednesday 5:00pm
Thursday 5:00pm
Friday 5:00pm
Saturday 12:00pm
Sunday Closed
Last Collection Times
Monday 10:00am - 1:00pmTuesday 10:00am - 1:00pm
Wednesday 10:00am - 1:00pm
Thursday 10:00am - 1:00pm
Friday 10:00am - 1:00pm
Saturday Closed
Sunday Closed