What is what area code is 217?

Area code 217 covers most of central Illinois, including the cities of:

  • Champaign-Urbana: Home to the University of Illinois. This is arguably the most well-known city in the 217 area code.
  • Springfield: The state capital of Illinois.
  • Decatur: A significant city in central Illinois.
  • Bloomington-Normal: A twin city area with a substantial population.

The area code's geographic coverage is relatively large, encompassing a diverse range of communities from major cities to smaller towns and rural areas. It's primarily associated with the agricultural heartland of Illinois.