Throughout the decades, the Post Office steadfastly remained based in the same corner office as today. The Administration Building has served as H.Q. for the Fishers Island Utility Corp. while doubling as the island’s most visited daily destination, the venerable Fishers Island Post Office. (From 1965 to date)
First Site of Post Office: Rear of Mansion House
(1877 to circa 1889)
Second Site of Post Office: Murdock Cottage
(Circa 1890 to circa 1897)
Third site of Post Office: Administration Building
(1898 to date)
