South Plainfield, New Jersey Area Code
South Plainfield, NJ Area Codes are
South Plainfield, NJ is officially utilizing one area code which is area code 908.
In addition to South Plainfield, NJ area code information read more about area code 908 details and New Jersey area codes.
South Plainfield, NJ is located in Middlesex County and observes the Eastern Time Zone. View our Times by Area Code tool.
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