Onaga KS ZIP Code
Onaga city is located in Kansas State, Pottawatomie County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Onaga KS zip code by its streets and block numbers if we have some of the Onaga streets loaded in our website
Onaga Area Code is 785 and Time Zone is Central (GMT -06:00).
Onaga Zip Code - Kansas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Onaga City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Onaga ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Onaga, Kansas.
The Onaga Zip Code is 66521.
If you want to send a mail to Onaga City, you should use the 66521 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Onaga 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 66521 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Onaga 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.