ZIP Code
ZIP Code 56431
Aitkin, Aitkin County, Minnesota MN
Population
9,312
Density
7.8/sq mi
Timezone
America/Chicago
Safety Score
50
50
Average
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Overview
ZIP code 56431 is located in Aitkin, Aitkin County, Minnesota. The area has a population of approximately 9,312 residents with a population density of 7.8 per square mile. It is in the America/Chicago timezone.