Mount Ayr IA ZIP Code
Mount Ayr city is located in Iowa State, Ringgold County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Mount Ayr IA zip code by its streets and block numbers if we have some of the Mount Ayr streets loaded in our website
Mount Ayr Area Code is 641 and Time Zone is Central (GMT -06:00).
Mount Ayr Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Mount Ayr City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Mount Ayr ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Mount Ayr, Iowa.
The Mount Ayr Zip Code is 50854.
If you want to send a mail to Mount Ayr City, you should use the 50854 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Mount Ayr 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 50854 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Mount Ayr 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.