Williston Park, NY is a city located in Nassau County, New York and has a land area of 1.32 square miles (3.42 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Williston Park, New York and it is 11596. The area code(s) for Williston Park is 516/718.
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