Riley KS ZIP Code
Riley city is located in Kansas State, Riley County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Riley KS zip code by its streets and block numbers if we have some of the Riley streets loaded in our website
Riley Area Code is 785 and Time Zone is Central (GMT -06:00).
Riley Zip Code - Kansas
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Riley City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Riley ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Riley, Kansas.
The Riley Zip Code is 66531.
If you want to send a mail to Riley City, you should use the 66531 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Riley 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 66531 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Riley 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.