Wall Lake IA ZIP Code
Wall Lake city is located in Iowa State, Sac County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Wall Lake IA zip code by its streets and block numbers if we have some of the Wall Lake streets loaded in our website
Wall Lake Area Code is 712 and Time Zone is Central (GMT -06:00).
Wall Lake Zip Code - Iowa
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Wall Lake City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Wall Lake ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Wall Lake, Iowa.
The Wall Lake Zip Code is 51466.
If you want to send a mail to Wall Lake City, you should use the 51466 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Wall 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 51466 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Wall 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.