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Zip Code 57363 — Mount Vernon, SD

57363 is a ZIP Code associated with Mount Vernon, SD, located within Davison. The postal region supports an estimated population of 866 residents across Data Pending housing units, with a population density of 1.8 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.687230, -98.254910)

Data MetricLocal Statistic
Postal / Zip Code57363
Primary CityMount Vernon
State / ProvinceSD
CountyDavison
Total Population866
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.8 people/sq mi
TimezoneAmerica/Chicago

How 57363 Compares

MetricZIP 57363Davison CountySD State Average
Population86621,051906,188
Median IncomeData PendingN/AN/A
Population Density1.8 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57301Mitchell10.8 mi19,104N/A
Zip 57368Plankinton11.9 mi1,068N/A
Zip 57375Stickney14.1 mi573N/A
Zip 57359Letcher15.6 mi652N/A
Zip 57334Ethan16.4 mi1,081N/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 →