11931 Zip Code
11931 zip code is located in southeast New York. 11931 zip code is part of Suffolk County. 11931 zip code has 0.45 square miles of land area and 0.09 square miles of water area. As of 2010-2014, the total 11931 zip code population is 36. On average, the public school district that covers 11931 zip code is close to the state average in quality. The 11931 zip code area code is 631.
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