Knox County, IL Zip Code and Maps
Knox County has 12 zip codes. See all zip codes in List View or use the map below to review.
Knox County Zip Codes by Population
61401 34,80261448 3,86561572 1,22161488 1,18261467 1,14061458 1,00161436 97961428 88461430 80761485 58361439 22361402