Whiteside County, Illinois

Whiteside County, Illinois, has 15 towns and 12 ZIP codes, in area code 815, with 779 as an overlay.

Towns in Whiteside County, A to Z

Town	ZIP codes	Area codes
Albany	61230	815, 779
Coleta	nearest61081	815, 779
Como	nearest61037, 61071	815, 779
Deer Grove	61243	815, 779
Erie	61250	815, 779
Fenton	61251	815, 779
Fulton	61252	815, 779
Galt	61037	815, 779
Lyndon	61261	815, 779
Morrison	61270	815, 779
Nelson	nearest61071	815, 779
Prophetstown	61277	815, 779
Rock Falls	61071	815, 779
Sterling	61081	815, 779
Tampico	61283	815, 779

ZIP codes in Whiteside County

61037Galt815, 779
61071Rock Falls815, 779
61081Sterling815, 779
61230Albany815, 779
61243Deer Grove815, 779
61250Erie815, 779
61251Fenton815, 779
61252Fulton815, 779
61261Lyndon815, 779
61270Morrison815, 779
61277Prophetstown815, 779
61283Tampico815, 779

Area codes in Whiteside 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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