Mount Sinai, New York
Area codes 631, 934 · Population: 12,118
Eastern (ET)
New York
Pop. 12,118
Area Codes Serving Mount Sinai
About Mount Sinai, New York
Mount Sinai is a city in New York that is served by area codes 631, 934. The city has a population of approximately 12,118 residents and is located in the Eastern Time Zone.