Geraldine MT ZIP Code
Geraldine city is located in Montana State, Chouteau County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Geraldine MT zip code by its streets and block numbers if we have some of the Geraldine streets loaded in our website
Geraldine Area Code is 406 and Time Zone is Mountain (GMT -07:00).
Geraldine Zip Code - Montana
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Geraldine City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Geraldine ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Geraldine, Montana.
The Geraldine Zip Code is 59446.
If you want to send a mail to Geraldine City, you should use the 59446 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Geraldine 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 59446 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Geraldine 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 Montana.