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Zip Code 57638 — Lemmon, SD

57638 is a ZIP Code associated with Lemmon, SD, located within Perkins. The postal region supports an estimated population of 1,852 residents across Data Pending housing units, with a population density of 0.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (45.868990, -102.207580)

Data MetricLocal Statistic
Postal / Zip Code57638
Primary CityLemmon
State / ProvinceSD
CountyPerkins
Total Population1,852
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.7 people/sq mi
TimezoneAmerica/Denver

How 57638 Compares

MetricZIP 57638Perkins CountySD State Average
Population1,8524,097906,188
Median IncomeData PendingN/AN/A
Population Density0.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57634Keldron17.8 mi131N/A
Zip 57645Morristown23.7 mi184N/A
Zip 57640Lodgepole25.0 mi41N/A
Zip 57644Meadow29.5 mi388N/A
Zip 57660Watauga32.6 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 →