Area Code Lookup
What Area Code Is Ann Arbor?
Area code 734 · Michigan
Ann Arbor uses area code 734. It is located in Michigan.
Area Code Serving Ann Arbor
Frequently Asked Questions
What area code is Ann Arbor?
Ann Arbor uses area code 734. It is located in Michigan.
How do I call Ann Arbor from outside the US?
To call Ann Arbor from abroad, dial +1 followed by the area code and 7-digit local number (e.g. +1-734-XXX-XXXX). The +1 is the country code for all NANPA countries.