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Zip Code 57659 — Walker, SD

ZIP Code 57659 is associated with Walker, SD, in Corson County. The listed population estimate is 16; estimated density is 0.5 people per square mile. Among records with population estimates, it ranks #11 of 11 in Corson County and #368 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (45.895800, -101.098080)

Data MetricLocal Statistic
Postal / Zip Code57659
Primary CityWalker
State / ProvinceSD
CountyCorson
Total Population16
Population Density0.5 people/sq mi
TimezoneAmerica/Denver

How 57659 Compares

MetricZIP 57659Corson County recordsSD records
Population estimate164,221 (sum)906,188 (sum)
Population Density0.5 /sq mi----
County population rank#11 of 11----
State population rank#368 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57621Bullhead8.8 mi294
ZIP 57641McIntosh10.0 mi215
ZIP 57642McLaughlin19.5 mi1,969
ZIP 57639Little Eagle20.6 mi290
ZIP 57660Watauga21.4 mi111

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 →