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Zip Code 57025 — Elk Point, SD

57025 is a ZIP Code associated with Elk Point, SD, located within Union. The postal region supports an estimated population of 3,120 residents across Data Pending housing units, with a population density of 9.7 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (42.717180, -96.688940)

Data MetricLocal Statistic
Postal / Zip Code57025
Primary CityElk Point
State / ProvinceSD
CountyUnion
Total Population3,120
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density9.7 people/sq mi
TimezoneAmerica/Chicago

How 57025 Compares

MetricZIP 57025Union CountySD State Average
Population3,12014,418906,188
Median IncomeData PendingN/AN/A
Population Density9.7 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57010Burbank9.5 mi755N/A
Zip 57038Jefferson11.0 mi1,796N/A
Zip 57049North Sioux City16.2 mi7,962N/A
Zip 57069Vermillion17.5 mi13,091N/A
Zip 57001Alcester19.5 mi1,540N/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 →