Williamsfield Zip Codes - Knox County IL

Williamsfield, IL Zip Code Map

Williamsfield, IL is a city located in Knox County, Illinois and has a land area of 47.07 square miles (121.91 km2). The water area for the city is 0.12 square miles or 0.31 km2. There is one unique zip code in Williamsfield, Illinois and it is 61489. The area code(s) for Williamsfield is 309.

Zip Codes for Williamsfield, IL (1)
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61489 Williamsfield Knox

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