Erastus Foster Post (July 3, 1859 – March 30, 1937) was an American civil engineer, politician, and banker from New York.
Post then returned to Quogue, where he worked as a surveyor, civil engineer, and manager of his father's farm.
[1] In 1895, Post was elected to the New York State Assembly as a Republican, representing the Suffolk County 1st District.
[6] Post was a member of the Freemasons,[9] the Royal Arch Masonry, the Shriners, and the American Geographical Society.
He was returning home from a fishing trip in Fort Myers, Florida, where he overexerted himself and had a heart attack that lead to his death.