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Zip Code 57344 — Harrison, SD

57344 is a ZIP Code associated with Harrison, SD, located within Douglas. The postal region supports an estimated population of 39 residents across Data Pending housing units, with a population density of 0.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.455750, -98.617960)

Data MetricLocal Statistic
Postal / Zip Code57344
Primary CityHarrison
State / ProvinceSD
CountyDouglas
Total Population39
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density0.4 people/sq mi
TimezoneAmerica/Chicago

How 57344 Compares

MetricZIP 57344Douglas CountySD State Average
Population393,147906,188
Median IncomeData PendingN/AN/A
Population Density0.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57364New Holland1.5 mi4N/A
Zip 57328Corsica8.9 mi1,290N/A
Zip 57375Stickney10.1 mi573N/A
Zip 57342Geddes15.1 mi393N/A
Zip 57313Armour16.2 mi1,220N/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 →