Glenham SD ZIP Code
Glenham city is located in South Dakota State, Walworth County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Glenham SD zip code by its streets and block numbers if we have some of the Glenham streets loaded in our website
Glenham Area Code is 605 and Time Zone is Central (GMT -06:00).
Glenham Zip Code - South Dakota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Glenham City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Glenham ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Glenham, South Dakota.
The Glenham Zip Code is 57631.
If you want to send a mail to Glenham City, you should use the 57631 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Glenham 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 57631 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Glenham 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.