Amagansett, NY is a city located in Suffolk County, New York and has a land area of 8.59 square miles (22.25 km2). The water area for the city is 5.56 square miles or 14.40 km2. There is one unique zip code in Amagansett, New York and it is 11930. The area code(s) for Amagansett is 631.
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