ZIP Code 66543 is located in the county of Osage in the state of Kansas. 66543 ZIP Code is spread between the coordinates of +38.6478760 Latitude and -95.60687578 Longitude. 66543 ZIP Code is part of the 785 area code. There are 0 postal offices in zip code 66543.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 66543. 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.