Stephenson County, Illinois

Stephenson County, Illinois, has 18 towns and 14 ZIP codes, in area code 815, with 779 as an overlay.

Towns in Stephenson County, A to Z

Town	ZIP codes	Area codes
Adeline	nearest61039	815, 779
Cedarville	61013	815, 779
Dakota	61018	815, 779
Davis	61019	815, 779
Eleroy	61027	815, 779
Freeport	61032	815, 779
German Valley	61039	815, 779
Kent	61044	815, 779
Lake Summerset	nearest61019, 61024, 61070	815, 779
Lena	61048	815, 779
Mc Connell	61050	815, 779
Orangeville	61060	815, 779
Pearl City	61062	815, 779
Ridott	61067	815, 779
Rock	nearest61018, 61019, 61070	815, 779
Rock City	61070	815, 779
Willow Lake	nearest61013, 61032	815, 779
Winslow	61089	815, 779

ZIP codes in Stephenson County

61013Cedarville815, 779
61018Dakota815, 779
61019Davis815, 779
61027Eleroy815, 779
61032Freeport815, 779
61039German Valley815, 779
61044Kent815, 779
61048Lena815, 779
61050Mc Connell815, 779
61060Orangeville815, 779
61062Pearl City815, 779
61067Ridott815, 779
61070Rock City815, 779
61089Winslow815, 779

Area codes in Stephenson 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.

Local numbers in area code 815

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