Castana Zip Codes - Monona County IA

Castana, IA Zip Code Map

Castana, IA is a city located in Monona County, Iowa and has a land area of 72.03 square miles (186.56 km2). The water area for the city is 0.41 square miles or 1.06 km2. There is one unique zip code in Castana, Iowa and it is 51010. The area code(s) for Castana is 712.

Zip Codes for Castana, IA (1)

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51010 Castana Monona

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