Mannington, New Jersey Area Code

Mannington, NJ Area Codes are

Mannington, NJ is officially utilizing one area code which is area code 856.

In addition to Mannington, NJ area code information read more about area code 856 details and New Jersey area codes.

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

New Jersey Area Code Map