10 area codes assigned to New Jersey · Eastern Time
201
New Jersey
Eastern Time
551
New Jersey
Eastern Time
609
New Jersey
Eastern Time
640
New Jersey
Eastern Time
732
New Jersey
Eastern Time
848
New Jersey
Eastern Time
856
New Jersey
Eastern Time
862
New Jersey
Eastern Time
908
New Jersey
Eastern Time
973
New Jersey
Eastern Time
New Jersey is served by 10 area codes in the North American Numbering Plan (NANP): 201, 551, 609, 640, 732, 848, 856, 862, 908, 973. All New Jersey numbers are in the Eastern Time zone. Click any area code above to see the cities and rate centers it covers, formatted tel: link examples, and to search for available phone numbers.