Swan Valley ID ZIP Code
Swan Valley city is located in Idaho State, Bonneville County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Swan Valley ID zip code by its streets and block numbers if we have some of the Swan Valley streets loaded in our website
Swan Valley Area Code is 208 and Time Zone is Mountain (GMT -07:00).
Swan Valley Zip Code - Idaho
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Swan Valley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Swan Valley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Swan Valley, Idaho.
The Swan Valley Zip Code is 83449.
If you want to send a mail to Swan Valley City, you should use the 83449 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Swan 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 83449 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Swan 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 Idaho.