Zip Area Code

Lee County, Illinois

Lee County, Illinois, has 16 towns and 14 ZIP codes, in area code 815, with 779 as an overlay.

Towns in Lee County, A to Z

TownZIP codesArea codes
Amboy61310815, 779
Ashton61006815, 779
Compton61318815, 779
Dixon61021815, 779
Eldena61324815, 779
Franklin Grove61031815, 779
Grand Detournearest61057815, 779
Harmon61042815, 779
Lee60530815, 779
Lee Center61331815, 779
Lost Nationnearest61057815, 779
Nachusa61057815, 779
Paw Paw61353815, 779
Steward60553815, 779
Sublette61367815, 779
West Brooklyn61378815, 779

ZIP codes in Lee County

Area codes in Lee County

  • Area code 815

    In service since 1947. Shares its area with 779. Local calls are dialed with 1 plus ten digits.

  • Area code 779

    In service since March 17, 2007. Shares its area with 815. Local calls are dialed with 1 plus ten digits.