Frontier MI ZIP Code

Frontier city is located in Michigan State, Hillsdale County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Frontier MI zip code by its streets and block numbers if we have some of the Frontier streets loaded in our website

Frontier Area Code is 517 and Time Zone is Eastern (GMT -05:00).

Frontier Zip Code - Michigan

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Frontier City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Frontier ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Frontier, Michigan.

The Frontier Zip Code is 49239.

If you want to send a mail to Frontier City, you should use the 49239 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Frontier 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 49239 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Frontier 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.

Frontier, Michigan - MAP

What is the Frontier Zip Code?

The Frontier Zip Code in Michigan is 49239.

ZIP Plus 4 Frontier - US Streets Zip Codes

By pressing keys ctrol + F you can search Frontier zip codes by its streets, highways, and know the ZIP+4 US ZIP Code

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What is the zip code for Frontier MI?


Frontier, Michigan - US Zip Code

Frontier ZIP Code Lookup

49239 Zip Code File:
Zip Code: 49239,
City: Frontier
Frontier Area Code: 517
Frontier, MI - Time Zone: Eastern (GMT -05:00)
County: Hillsdale
City Alias: Frontier
State: Michigan
State Abb: MI

Michigan Zip+4 - Nearby Frontier Cities

Cities near Frontier in Michigan
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