Kirwin KS ZIP Code
Kirwin city is located in Kansas State, Phillips County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Kirwin KS zip code by its streets and block numbers if we have some of the Kirwin streets loaded in our website
Kirwin Area Code is 785 and Time Zone is Central (GMT -06:00).
Kirwin Zip Code - Kansas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Kirwin City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Kirwin ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Kirwin, Kansas.
The Kirwin Zip Code is 67644.
If you want to send a mail to Kirwin City, you should use the 67644 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Kirwin 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 67644 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Kirwin 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.