Ann Arbor, Michigan Area Code

Ann Arbor, MI Area Codes are

Ann Arbor, MI is officially utilizing one area code which is area code 734.

In addition to Ann Arbor, MI area code information read more about area code 734 details and Michigan area codes.

Ann Arbor, MI is located in Washtenaw County and observes the Eastern Time Zone. View our Times by Area Code tool.

Michigan Area Code Map