Kennebec SD ZIP Code
Kennebec city is located in South Dakota State, Lyman County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kennebec SD zip code by its streets and block numbers if we have some of the Kennebec streets loaded in our website
Kennebec Area Code is 605 and Time Zone is Central (GMT -06:00).
Kennebec Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kennebec City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kennebec ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kennebec, South Dakota.
The Kennebec Zip Code is 57544.
If you want to send a mail to Kennebec City, you should use the 57544 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kennebec 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 57544 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kennebec 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.