Fort Atkinson IA ZIP Code
Fort Atkinson city is located in Iowa State, Winneshiek County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fort Atkinson IA zip code by its streets and block numbers if we have some of the Fort Atkinson streets loaded in our website
Fort Atkinson Area Code is 563 and Time Zone is Central (GMT -06:00).
Fort Atkinson Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fort Atkinson City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fort Atkinson ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fort Atkinson, Iowa.
The Fort Atkinson Zip Code is 52144.
If you want to send a mail to Fort Atkinson City, you should use the 52144 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fort Atkinson 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 52144 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fort Atkinson 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.