ZIP Code
ZIP Code 51056
Smithland, Woodbury County, Iowa IA
Population
346
Density
4/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 51056 is located in Smithland, Woodbury County, Iowa. The area has a population of approximately 346 residents with a population density of 4 per square mile. It is in the America/Chicago timezone.