Mason City Zip Codes - Cerro Gordo County IA

Mason City, IA Zip Code Map

Mason City, IA is a city located in Cerro Gordo County, Iowa and has a land area of 148.17 square miles (383.76 km2). The water area for the city is 0.47 square miles or 1.22 km2. There are 2 total unique zip codes in Mason City, Iowa. The area code(s) for Mason City is 641.

Zip Codes for Mason City, IA (2)
Zip Code
 City County
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50401 Mason City Cerro Gordo
50402 Mason City Cerro Gordo

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