Walnut KS ZIP Code

Walnut city is located in Kansas State, Crawford County and has a unique zip code assigned by the US Postal Service Office.

You can search for the Walnut KS zip code by its streets and block numbers if we have some of the Walnut streets loaded in our website

Walnut Area Code is 620 and Time Zone is Central (GMT -06:00).


Walnut Zip Code - Kansas

The US ZIP Code basic format consists of five decimal numerical digits assigned to the Walnut City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Walnut ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Walnut, Kansas.

If you want to send a mail to Walnut City, you should use the 66780 Zip Code.

In 1983, the U.S. Postal Service introduced an expanded Walnut 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 66780 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Walnut 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 Kansas.


Walnut, Kansas - MAP


ZIP Plus 4 Walnut - US Streets Zip Codes

By pressing keys ctrol + F you can search Walnut zip codes by its streets, highways, and know the ZIP+4 US ZIP Code


Walnut ZIP Code Lookup

66780 Zip Code Information:
Zip Code: 66780,
City: Walnut
Walnut Area Code: 620
Walnut, KS - Time Zone: Central (GMT -06:00)
County: Crawford
City Alias: Porterville, Walnut
State: Kansas
State Abb: KS



Kansas Zip+4 - Nearby Walnut Cities

Cities near Walnut in Kansas
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