217 Area Code is part of 27 counties in the state of Illinois. There are around 263 cities in the 217 area code. The 217 area code is located in the EDT timezone. Illinois has an avarage population of 12,947,252 spread between the coordinates of +40.349457 Latitude and -88.986137 Longitude.
Below you will find more info about 217 Area Code and also zip codes, counties, cities and the post offices that belong to this Area Code.