Home > SD > Corson County > Keldron > Zip 57634

Zip Code 57634 — Keldron, SD

57634 is a ZIP Code associated with Keldron, SD, located within Corson. The postal region supports an estimated population of 131 residents across Data Pending housing units, with a population density of 0.3 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.752310, -101.878950)

Data MetricLocal Statistic
Postal / Zip Code57634
Primary CityKeldron
State / ProvinceSD
CountyCorson
Total Population131
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.3 people/sq mi
TimezoneAmerica/Denver

How 57634 Compares

MetricZIP 57634Corson CountySD State Average
Population1314,221906,188
Median IncomeData PendingN/AN/A
Population Density0.3 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57645Morristown13.5 mi184N/A
Zip 57660Watauga17.5 mi111N/A
Zip 57638Lemmon17.8 mi1,852N/A
Zip 57644Meadow23.0 mi388N/A
Zip 57633Isabel28.0 mi445N/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 →