Hauppauge, NY is a city located in Suffolk County, New York and has a land area of 8.60 square miles (22.27 km2). The water area for the city is 0.00 square miles or 0.00 km2. There is one unique zip code in Hauppauge, New York and it is 11788. The area code(s) for Hauppauge is 631.
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