ZIP Code
ZIP Code 51010
Castana, Monona County, Iowa IA
Population
425
Density
2.3/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 51010 is located in Castana, Monona County, Iowa. The area has a population of approximately 425 residents with a population density of 2.3 per square mile. It is in the America/Chicago timezone.
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