Timber Lake SD ZIP Code
Timber Lake city is located in South Dakota State, Dewey County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Timber Lake SD zip code by its streets and block numbers if we have some of the Timber Lake streets loaded in our website
Timber Lake Area Code is 605 and Time Zone is Mountain (GMT -07:00).
Timber Lake Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Timber Lake City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Timber Lake ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Timber Lake, South Dakota.
The Timber Lake Zip Code is 57656.
If you want to send a mail to Timber Lake City, you should use the 57656 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Timber 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 57656 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Timber 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 South Dakota.