Grand Mound IA ZIP Code
Grand Mound city is located in Iowa State, Clinton County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Grand Mound IA zip code by its streets and block numbers if we have some of the Grand Mound streets loaded in our website
Grand Mound Area Code is 563 and Time Zone is Central (GMT -06:00).
Grand Mound Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Grand Mound City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Grand Mound ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Grand Mound, Iowa.
The Grand Mound Zip Code is 52751.
If you want to send a mail to Grand Mound City, you should use the 52751 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Grand Mound 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 52751 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Grand Mound 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.