111717 Zip Apr 2026

: Today, Brentwood is the most populous census-designated place (CDP) in Suffolk County, with a diverse population of over 62,000 residents. Notable Landmarks :

: Once one of the world's largest psychiatric institutions, a portion of its grounds has been repurposed into the Brentwood State Park athletic complex. 111717 zip

: Historically nicknamed the "Jewel of Long Island," Brentwood became known for its pine-scented air, which was believed to have health benefits. This led to the establishment of health resorts like the Ross Health Resort Onehtah. : Today, Brentwood is the most populous census-designated