Fairbank IA ZIP Code
Fairbank city is located in Iowa State, Buchanan County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Fairbank IA zip code by its streets and block numbers if we have some of the Fairbank streets loaded in our website
Fairbank Area Code is 319 and Time Zone is Central (GMT -06:00).
Fairbank Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Fairbank City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Fairbank ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Fairbank, Iowa.
The Fairbank Zip Code is 50629.
If you want to send a mail to Fairbank City, you should use the 50629 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Fairbank 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 50629 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Fairbank 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.