Killduff IA ZIP Code
Killduff city is located in Iowa State, Jasper County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Killduff IA zip code by its streets and block numbers if we have some of the Killduff streets loaded in our website
Killduff Area Code is 641 and Time Zone is Central (GMT -06:00).
Killduff Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Killduff City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Killduff ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Killduff, Iowa.
The Killduff Zip Code is 50137.
If you want to send a mail to Killduff City, you should use the 50137 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Killduff 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 50137 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Killduff 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.