ZIP Code
ZIP Code 51301
Spencer, Clay County, Iowa IA
Population
12,638
Density
30.9/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 51301 is located in Spencer, Clay County, Iowa. The area has a population of approximately 12,638 residents with a population density of 30.9 per square mile. It is in the America/Chicago timezone.
Nearby ZIP Codes
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