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Zip Code 57311 — Alexandria, SD

57311 is a ZIP Code associated with Alexandria, SD, located within Hanson. The postal region supports an estimated population of 1,389 residents across Data Pending housing units, with a population density of 2.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.651120, -97.764830)

Data MetricLocal Statistic
Postal / Zip Code57311
Primary CityAlexandria
State / ProvinceSD
CountyHanson
Total Population1,389
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density2.8 people/sq mi
TimezoneAmerica/Chicago

How 57311 Compares

MetricZIP 57311Hanson CountySD State Average
Population1,3892,536906,188
Median IncomeData PendingN/AN/A
Population Density2.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57332Emery9.3 mi903N/A
Zip 57340Fulton10.8 mi244N/A
Zip 57374Spencer10.8 mi272N/A
Zip 57334Ethan13.8 mi1,081N/A
Zip 57301Mitchell14.4 mi19,104N/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 →