Dewitt MI ZIP Code
Dewitt city is located in Michigan State, Clinton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dewitt MI zip code by its streets and block numbers if we have some of the Dewitt streets loaded in our website
Dewitt Area Code is 517 and Time Zone is Eastern (GMT -05:00).
Dewitt Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dewitt City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dewitt ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dewitt, Michigan.
The Dewitt Zip Code is 48820.
If you want to send a mail to Dewitt City, you should use the 48820 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dewitt 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 48820 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dewitt 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.