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Zip Code 57659 — Walker, SD

57659 is a ZIP Code associated with Walker, SD, located within Corson. The postal region supports an estimated population of 16 residents across Data Pending housing units, with a population density of 0.5 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.895800, -101.098080)

Data MetricLocal Statistic
Postal / Zip Code57659
Primary CityWalker
State / ProvinceSD
CountyCorson
Total Population16
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.5 people/sq mi
TimezoneAmerica/Denver

How 57659 Compares

MetricZIP 57659Corson CountySD State Average
Population164,221906,188
Median IncomeData PendingN/AN/A
Population Density0.5 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57621Bullhead8.8 mi294N/A
Zip 57641McIntosh10.0 mi215N/A
Zip 57642McLaughlin19.5 mi1,969N/A
Zip 57639Little Eagle20.6 mi290N/A
Zip 57660Watauga21.4 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 →