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Zip Code 57660 — Watauga, SD

57660 is a ZIP Code associated with Watauga, SD, located within Corson. The postal region supports an estimated population of 111 residents across Data Pending housing units, with a population density of 0.2 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.830520, -101.533110)

Data MetricLocal Statistic
Postal / Zip Code57660
Primary CityWatauga
State / ProvinceSD
CountyCorson
Total Population111
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.2 people/sq mi
TimezoneAmerica/Denver

How 57660 Compares

MetricZIP 57660Corson CountySD State Average
Population1114,221906,188
Median IncomeData PendingN/AN/A
Population Density0.2 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57645Morristown10.5 mi184N/A
Zip 57641McIntosh11.7 mi215N/A
Zip 57634Keldron17.5 mi131N/A
Zip 57659Walker21.4 mi16N/A
Zip 57621Bullhead22.2 mi294N/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 →