Alto MI ZIP Code
Alto city is located in Michigan State, Kent County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Alto MI zip code by its streets and block numbers if we have some of the Alto streets loaded in our website
Alto Area Code is 616/269 and Time Zone is Eastern (GMT -05:00).
Alto Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Alto City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Alto ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Alto, Michigan.
The Alto Zip Code is 49302.
If you want to send a mail to Alto City, you should use the 49302 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Alto 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 49302 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Alto 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.