Westbury is a village located in Nassau County, in the state of New York (NY), United States. Nestled in the Middle Atlantic division of the North-east region, it covers an area of 8.6 square miles (22.0 km²) and sits at an elevation of N/A. With a population of approximately 4,228 residents, Westbury offers a peaceful, rural atmosphere.
The town's population is composed of about 46.43% males and 53.57% females, and it has a population density of 493.93 people per square mile (190.71/km²). Westbury lies at a latitude of 40.78 and a longitude of -73.6, operating in the UTC-5.
Locals reflect a blend of American ancestry, with roots primarily in United States (8%), followed by English (0%), German (5.5%), and Scotch-Irish (0%) heritage. The town is identified by the ZIP code 11568.