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McDonough County, Illinois Zip Codes
Zip Code
City
Population
61455
Macomb
17,653
61422
Bushnell
3,042
62326
Colchester
2,315
61420
Blandinsville
1,002
61440
Industry
774
61438
Good Hope
691
61470
Prairie City
505
61411
Adair
346
61416
Bardolph
247
61475
Sciota
192
Population is the most recent figure from the U.S. Census Bureau's 2022
American Community Survey (ACS) 5-Year Estimates
.