Allegan MI ZIP Code
Allegan city is located in Michigan State, Allegan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Allegan MI zip code by its streets and block numbers if we have some of the Allegan streets loaded in our website
Allegan Area Code is 269 and Time Zone is Eastern (GMT -05:00).
Allegan Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Allegan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Allegan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Allegan, Michigan.
The Allegan Zip Code is 49010.
If you want to send a mail to Allegan City, you should use the 49010 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Allegan 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 49010 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Allegan 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.