Holtsville, NY

ZIP code 11742 belongs to Holtsville, located in Suffolk County, New York. This area is home to the Holtsville Ecology Site and Animal Preserve, a popular recreational destination with a zoo, walking trails, and picnic areas. It is also where the Town of Brookhaven operates the Holtsville Pool and the Holtsville Recreation Center, offering a range of fitness and leisure activities for residents and visitors alike.