Spring Valley IL ZIP Code
Spring Valley city is located in Illinois State, Bureau County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Spring Valley IL zip code by its streets and block numbers if we have some of the Spring Valley streets loaded in our website
Spring Valley Area Code is 815/779 and Time Zone is Central (GMT -06:00).
Spring Valley Zip Code - Illinois
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Spring Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Spring Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Spring Valley, Illinois.
The Spring Valley Zip Code is 61362.
If you want to send a mail to Spring Valley City, you should use the 61362 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Spring Valley 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 61362 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Spring Valley 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 Illinois.