Central Islip, NY is a city located in Suffolk County, New York and has a land area of 6.97 square miles (18.05 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Central Islip, New York and it is 11722. The area code(s) for Central Islip is 631/516.
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