Waltham MN ZIP Code
Waltham city is located in Minnesota State, Mower County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Waltham MN zip code by its streets and block numbers if we have some of the Waltham streets loaded in our website
Waltham Area Code is 507 and Time Zone is Central (GMT -06:00).
Waltham Zip Code - Minnesota
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Waltham City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Waltham ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Waltham, Minnesota.
The Waltham Zip Code is 55982.
If you want to send a mail to Waltham City, you should use the 55982 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Waltham 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 55982 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Waltham 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 Minnesota.