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Zip Code 57621 — Bullhead, SD

57621 is a ZIP Code associated with Bullhead, SD, located within Corson. The postal region supports an estimated population of 294 residents across Data Pending housing units, with a population density of 37.0 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.768910, -101.080800)

Data MetricLocal Statistic
Postal / Zip Code57621
Primary CityBullhead
State / ProvinceSD
CountyCorson
Total Population294
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density37.0 people/sq mi
TimezoneAmerica/Denver

How 57621 Compares

MetricZIP 57621Corson CountySD State Average
Population2944,221906,188
Median IncomeData PendingN/AN/A
Population Density37.0 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57659Walker8.8 mi16N/A
Zip 57641McIntosh13.8 mi215N/A
Zip 57639Little Eagle14.8 mi290N/A
Zip 57642McLaughlin17.2 mi1,969N/A
Zip 57660Watauga22.2 mi111N/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 →