Northfield, New Jersey Area Code

Northfield, NJ Area Codes are

Northfield, NJ is currently using one area code which is area code 609.

In addition to Northfield, NJ area code information read more about area code 609 details and New Jersey area codes.

Northfield, NJ is located in Atlantic County and observes the Eastern Time Zone. View our Times by Area Code tool.

New Jersey Area Code Map