How many area codes are in New Jersey?
Area codes in New Jersey
Currently the state of New Jersey has a total of 10 area codes. The area codes for NJ are as follows:
Are there other differents area codes in New Jersey?
No, there are currently only 10 area codes in the state of New Jersey.
However, it is possible that a greater number may exist in the event that certain regions increase the number of existing telephone numbers and new ones may have to be included to service new telephones that may appear in this region of NJ.
So if you need "How many area codes are in New Jersey?" the answer is 10.