Holtsville, NY

ZIP code 11742 is located in Holtsville, New York. This area is most notable for being home to the Holtsville Ecology Site, a park featuring a zoo, animal exhibits, and hiking trails. Additionally, the Brookhaven Amphitheater, a popular venue for concerts and events, is also situated within this ZIP code. The community of Holtsville offers a mix of recreational and entertainment options for residents and visitors alike.