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Zip Codes in Knox County, illinois
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Zip Code
Population
Knox County, IL 61472
648
Knox County, IL 61485
560
Knox County, IL 61474
280
Knox County, IL 61439
269
Knox County, IL 61434
168
Knox County, IL 61449
128
Knox County, IL 61544
93
Knox County, IL 61531
42
Knox County, IL 61529
34
Knox County, IL 61490
31
