Elk Horn IA ZIP Code
Elk Horn city is located in Iowa State, Shelby County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Elk Horn IA zip code by its streets and block numbers if we have some of the Elk Horn streets loaded in our website
Elk Horn Area Code is 712 and Time Zone is Central (GMT -06:00).
Elk Horn Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Elk Horn City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Elk Horn ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Elk Horn, Iowa.
The Elk Horn Zip Code is 51531.
If you want to send a mail to Elk Horn City, you should use the 51531 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Elk Horn 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 51531 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Elk Horn 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.