Arnold MI ZIP Code
Arnold city is located in Michigan State, Marquette County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Arnold MI zip code by its streets and block numbers if we have some of the Arnold streets loaded in our website
Arnold Area Code is 906 and Time Zone is Eastern (GMT -05:00).
Arnold Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Arnold City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Arnold ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Arnold, Michigan.
The Arnold Zip Code is 49819.
If you want to send a mail to Arnold City, you should use the 49819 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Arnold 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 49819 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Arnold 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.