Knoxville Zip Codes - Marion County IA

Knoxville, IA Zip Code Map

Knoxville, IA is a city located in Marion County, Iowa and has a land area of 168.15 square miles (435.51 km2). The water area for the city is 7.65 square miles or 19.81 km2. There is one unique zip code in Knoxville, Iowa and it is 50138. The area code(s) for Knoxville is 641.

Zip Codes for Knoxville, IA (1)

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50138 Knoxville Marion

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