Locust Valley, New York
Area codes 363, 516 · Population: 3,406
Eastern (ET)
New York
Pop. 3,406
Area Codes Serving Locust Valley
About Locust Valley, New York
Locust Valley is a city in New York that is served by area codes 363, 516. The city has a population of approximately 3,406 residents and is located in the Eastern Time Zone.