Lake Ronkonkoma, New York Area Code

Lake Ronkonkoma, NY is officially utilizing two area codes which are area area codes 631 and 934.

In addition to Lake Ronkonkoma, NY area code information read more details about area code 631, area code 934 and New York area codes.

Lake Ronkonkoma, NY is located in Suffolk County and observes the Eastern Time Zone. View our Times by Area Code tool.