Post Office USPS Fishers Island
Phone:
(631) 788-7835
(631)-780-4956 (ATT)
Post Master Kathy Kauffman
(631)-800-6887 or email me
kathy.l.kauffman@usps.gov
Fishers Island Post Office
161 Oriental Avenue, #9999
Fishers Island, NY 06390
United States Postal Service:
(800) ASK-USPS (275-8777)
USPS Customer Service for FI:
(877) 672-0007
Post Office Lobby is open for box holders to get and drop off mail. Post Office Window is open for assistance with USPS services and package pick up.
MONDAY-FRIDAY HOURS
Lobby | 8:00-5:00 |
Window | 8:00-1:00 |
2:15-5:00 |
SATURDAY HOURS
Lobby | 8:00-12:00 |
Window | 8:00-11:15 |
Saturdays the PO scanners are downloaded and ‘docked’ at 11:15 when the window closes for business. Mail leaves the Island office at 12:00 noon on Saturday, and it must be ready to make the 12:15 ferry.
Please plan accordingly.

Special Service Notice: Please address all mail completely, including the box number of the addressee and “Fishers Island, NY 06390.”
Mail:
Mr. & Mrs. A. B. Chocomount
PO Box 789
Fishers Island, NY 06390
Packages:
Mr. & Mrs. A. B. Chocomount
123 Main Road, #789
Fishers Island, NY 06390