Dunnegan MO ZIP Code
Dunnegan city is located in Missouri State, Polk County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Dunnegan MO zip code by its streets and block numbers if we have some of the Dunnegan streets loaded in our website
Dunnegan Area Code is 417 and Time Zone is Central (GMT -06:00).
Dunnegan Zip Code - Missouri
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Dunnegan City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Dunnegan ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Dunnegan, Missouri.
The Dunnegan Zip Code is 65640.
If you want to send a mail to Dunnegan City, you should use the 65640 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Dunnegan 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 65640 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Dunnegan 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 Missouri.