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Zip Code 57251 — Marvin, SD

57251 is a ZIP Code associated with Marvin, SD, located within Grant. The postal region supports an estimated population of 228 residents across Data Pending housing units, with a population density of 1.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.277170, -96.936770)

Data MetricLocal Statistic
Postal / Zip Code57251
Primary CityMarvin
State / ProvinceSD
CountyGrant
Total Population228
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 57251 Compares

MetricZIP 57251Grant CountySD State Average
Population2288,747906,188
Median IncomeData PendingN/AN/A
Population Density1.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57266Summit7.5 mi626N/A
Zip 57269Twin Brooks7.6 mi186N/A
Zip 57263South Shore10.0 mi351N/A
Zip 57279Wilmot10.2 mi899N/A
Zip 57227Corona12.0 mi562N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →