Grassy Butte ND ZIP Code
Grassy Butte city is located in North Dakota State, Mckenzie County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grassy Butte ND zip code by its streets and block numbers if we have some of the Grassy Butte streets loaded in our website
Grassy Butte Area Code is 701 and Time Zone is Mountain (GMT -07:00).
Grassy Butte Zip Code - North Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grassy Butte City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grassy Butte ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grassy Butte, North Dakota.
The Grassy Butte Zip Code is 58634.
If you want to send a mail to Grassy Butte City, you should use the 58634 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grassy Butte 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 58634 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grassy Butte 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 North Dakota.