McDonough County, Illinois

McDonough County, Illinois, has 11 towns and 10 ZIP codes, in area code 309, with 861 as an overlay.

Towns in McDonough County, A to Z

Town	ZIP codes	Area codes
Adair	61411	309, 861
Bardolph	61416	309, 861
Blandinsville	61420	309, 861
Bushnell	61422	309, 861
Colchester	62326	309, 861
Good Hope	61438	309, 861
Industry	61440	309, 861
Macomb	61455	309, 861
Prairie	nearest61415, 61470	309, 861
Prairie City	61470	309, 861
Sciota	61475	309, 861

ZIP codes in McDonough County

61411Adair309, 861
61416Bardolph309, 861
61420Blandinsville309, 861
61422Bushnell309, 861
61438Good Hope309, 861
61440Industry309, 861
61455Macomb309, 861
61470Prairie City309, 861
61475Sciota309, 861
62326Colchester309, 861

Area codes in McDonough County

Area code 309
In service since 1957. Shares its area with 861. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.
Area code 861
In service since February 24, 2023. Shares its area with 309. Local calls are dialed with ten digits; dialing 1 plus ten digits also works.

Local numbers in area code 309

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