Shenandoah IA ZIP Code
Shenandoah city is located in Iowa State, Page County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Shenandoah IA zip code by its streets and block numbers if we have some of the Shenandoah streets loaded in our website
Shenandoah Area Code is 712 and Time Zone is Central (GMT -06:00).
Shenandoah Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Shenandoah City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Shenandoah ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Shenandoah, Iowa.
The Shenandoah Zip Code is 51601, 51603.
If you want to send a mail to Shenandoah City, you should use the 51601, 51603 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Shenandoah 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 51601, 51603 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Shenandoah 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.