Portal ND ZIP Code
Portal city is located in North Dakota State, Burke County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Portal ND zip code by its streets and block numbers if we have some of the Portal streets loaded in our website
Portal Area Code is 701 and Time Zone is Central (GMT -06:00).
Portal Zip Code - North Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Portal City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Portal ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Portal, North Dakota.
The Portal Zip Code is 58772.
If you want to send a mail to Portal City, you should use the 58772 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Portal 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 58772 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Portal 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.