Ann Arbor MI ZIP Code
Ann Arbor city is located in Michigan State, Washtenaw County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Ann Arbor MI zip code by its streets and block numbers if we have some of the Ann Arbor streets loaded in our website
Ann Arbor Area Code is 734 and Time Zone is Eastern (GMT -05:00).
Ann Arbor Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Ann Arbor City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Ann Arbor ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Ann Arbor, Michigan.
The Ann Arbor Zip Code is 48103, 48104, 48105, 48106, 48107, 48108, 48109, 48113.
If you want to send a mail to Ann Arbor City, you should use the 48103, 48104, 48105, 48106, 48107, 48108, 48109, 48113 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Ann Arbor ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 48103, 48104, 48105, 48106, 48107, 48108, 48109, 48113 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Ann Arbor city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Michigan.