ZIP Code 66531 is located in the county of Riley in the state of Kansas. 66531 ZIP Code is spread between the coordinates of +39.3015089 Latitude and -96.83130025 Longitude. 66531 ZIP Code is part of the 785 area code. There is 1 postal office in zip code 66531.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 66531. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.