Grand River IA ZIP Code
Grand River city is located in Iowa State, Decatur County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grand River IA zip code by its streets and block numbers if we have some of the Grand River streets loaded in our website
Grand River Area Code is 641 and Time Zone is Central (GMT -06:00).
Grand River Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grand River City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grand River ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grand River, Iowa.
The Grand River Zip Code is 50108.
If you want to send a mail to Grand River City, you should use the 50108 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grand River 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 50108 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grand River 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 Iowa.