Williamston MI ZIP Code
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Williamston city is located in Michigan State, Ingham County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Williamston MI zip code by its streets and block numbers if we have some of the Williamston streets loaded in our website
Williamston Area Code is 517 and Time Zone is Eastern (GMT -05:00).
Williamston Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Williamston City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Williamston ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Williamston, Michigan.
The Williamston Zip Code is 48895.
If you want to send a mail to Williamston City, you should use the 48895 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Williamston 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 48895 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Williamston 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.