ZIP Code 61421 is located in the county of Stark in the state of Illinois. 61421 ZIP Code is spread between the coordinates of +41.1779183 Latitude and -89.65705916 Longitude. 61421 ZIP Code is part of the 309 area code. There is 1 postal office in zip code 61421.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 61421. 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.