Yaphank, New York
Area codes 631, 934 · Population: 5,945
Eastern (ET)
New York
Pop. 5,945
Area Codes Serving Yaphank
About Yaphank, New York
Yaphank is a city in New York that is served by area codes 631, 934. The city has a population of approximately 5,945 residents and is located in the Eastern Time Zone.