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Zip Code 57313 — Armour, SD

57313 is a ZIP Code associated with Armour, SD, located within Douglas. The postal region supports an estimated population of 1,220 residents across Data Pending housing units, with a population density of 2.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.310850, -98.363270)

Data MetricLocal Statistic
Postal / Zip Code57313
Primary CityArmour
State / ProvinceSD
CountyDouglas
Total Population1,220
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.6 people/sq mi
TimezoneAmerica/Chicago

How 57313 Compares

MetricZIP 57313Douglas CountySD State Average
Population1,2203,147906,188
Median IncomeData PendingN/AN/A
Population Density2.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57328Corsica9.4 mi1,290N/A
Zip 57330Delmont10.7 mi594N/A
Zip 57356Lake Andes13.8 mi1,959N/A
Zip 57364New Holland15.4 mi4N/A
Zip 57344Harrison16.2 mi39N/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 →