Geographic Regions and Area Codes in Area Code 219

Area Code 219 is located in northwestern Indiana, covering several key cities and counties. The major cities within this area code include Hammond, Gary, and Portage (easylineapp.com). Additionally, it encompasses other cities such as Merrillville, Valparaiso, Michigan City, and East Chicago (zip-codes.com). The area code spans across nine counties, including Lake, Porter, La Porte, Jasper, and Newton counties (wikipedia.org).

Area Code 219 is bordered by several other area codes, including:

  • 217 (Springfield, IL)
  • 269 (Kalamazoo, MI)
  • 574 (South Bend, IN)
  • 708 (Cicero, IL)
  • 765 (Muncie, IN)
  • 773 (Chicago, IL)
  • 779 / 815 (Rockford, IL)
  • 872 (Chicago, IL)