Marathon Zip Codes - Buena Vista County IA

Marathon, IA Zip Code Map

Marathon, IA is a city located in Buena Vista County, Iowa and has a land area of 43.51 square miles (112.69 km2). The water area for the city is 0.05 square miles or 0.13 km2. There is one unique zip code in Marathon, Iowa and it is 50565. The area code(s) for Marathon is 712.

Zip Codes for Marathon, IA (1)
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50565 Marathon Buena Vista

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