Middlesex County Area Codes

About Middlesex County Area Codes

The county of Middlesex County, located in New Jersey, is served by 3 telephone area code(s) in this dataset. These calling codes cover cities, suburbs, and unincorporated communities across the county.

Major phone area codes used in Middlesex County include 732, 848, 908. The county mainly follows the America/New_York time zone.

Cities and towns served by these area codes in Middlesex County include Carteret, East Brunswick, Edison, New Brunswick, Perth Amboy, Sayreville, South Old Bridge, South Plainfield.

List of Area Codes in Middlesex County, New Jersey

The table below lists all telephone area codes used in Middlesex County, New Jersey, along with their associated cities and time zones from this dataset.

Related Area Code Pages

Explore related area code resources on Burning Compass:

• All area codes in New Jersey
• Individual area code details are available from the table above.