Onekama MI ZIP Code
Onekama city is located in Michigan State, Manistee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Onekama MI zip code by its streets and block numbers if we have some of the Onekama streets loaded in our website
Onekama Area Code is 231 and Time Zone is Eastern (GMT -05:00).
Onekama Zip Code - Michigan
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Onekama City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Onekama ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Onekama, Michigan.
The Onekama Zip Code is 49675.
If you want to send a mail to Onekama City, you should use the 49675 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Onekama 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 49675 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Onekama 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.