Storm Lake IA ZIP Code
Storm Lake city is located in Iowa State, Buena Vista County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Storm Lake IA zip code by its streets and block numbers if we have some of the Storm Lake streets loaded in our website
Storm Lake Area Code is 712 and Time Zone is Central (GMT -06:00).
Storm Lake Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Storm Lake City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Storm Lake ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Storm Lake, Iowa.
The Storm Lake Zip Code is 50588.
If you want to send a mail to Storm Lake City, you should use the 50588 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Storm Lake 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 50588 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Storm Lake 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.