How many area codes are in Michigan?
Area codes in Michigan
Currently the state of Michigan has a total of 12 area codes. The area codes for MI are as follows:
Are there other differents area codes in Michigan?
No, there are currently only 12 area codes in the state of Michigan.
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 MI.
So if you need "How many area codes are in Michigan?" the answer is 12.