ZIP Code 61791 is located in the county of Mclean in the state of Illinois. 61791 ZIP Code is spread between the coordinates of +40.47 Latitude and -88.97 Longitude. 61791 ZIP Code is part of the 309 area code. There are 0 postal offices in zip code 61791.
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 61791. 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.