Knox County, Illinois ZIP Codes

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ZIP Codes in Knox County with Associated Cities & Towns

Knox County, IL - Standard ZIP Codes
61401 | 61410 | 61414 | 61428 | 61430 | 61434 | 61436 | 61448 | 61449 | 61458 | 61467 | 61472 | 61474 | 61485 | 61488 | 61489 | 61490 | 61544 | 61572
Knox County, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
61402 | 61439
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.
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Map of Knox County, IL ZIP Codes With Actual (Default) City Names

Abingdon
Altona
Dahinda
East Galesburg
Galesburg
Gilson
Henderson
Knoxville
Maquon
Oneida
Rio
Saint Augustine
Victoria
Wataga
Williamsfield
Yates City

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