Casselton ND ZIP Code
Casselton city is located in North Dakota State, Cass County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Casselton ND zip code by its streets and block numbers if we have some of the Casselton streets loaded in our website
Casselton Area Code is 701 and Time Zone is Central (GMT -06:00).
Casselton Zip Code - North Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Casselton City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Casselton ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Casselton, North Dakota.
The Casselton Zip Code is 58012.
If you want to send a mail to Casselton City, you should use the 58012 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Casselton 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 58012 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Casselton 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.