ZIP Code
ZIP Code 57551
Martin, Bennett County, South Dakota SD
Population
2,084
Density
1.1/sq mi
Timezone
America/Denver
Safety Score
50
50
Average
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Overview
ZIP code 57551 is located in Martin, Bennett County, South Dakota. The area has a population of approximately 2,084 residents with a population density of 1.1 per square mile. It is in the America/Denver timezone.