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Zip Code 57201 — Watertown, SD

57201 is a ZIP Code associated with Watertown, SD, located within Codington. The postal region supports an estimated population of 26,781 residents across Data Pending housing units, with a population density of 32.4 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (44.934120, -97.094240)

Data MetricLocal Statistic
Postal / Zip Code57201
Primary CityWatertown
State / ProvinceSD
CountyCodington
Total Population26,781
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density32.4 people/sq mi
TimezoneAmerica/Chicago

How 57201 Compares

MetricZIP 57201Codington CountySD State Average
Population26,78128,807906,188
Median IncomeData PendingN/AN/A
Population Density32.4 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57245Kranzburg9.0 mi151N/A
Zip 57238Goodwin12.1 mi315N/A
Zip 57235Florence14.2 mi774N/A
Zip 57263South Shore14.9 mi351N/A
Zip 57265Strandburg15.1 mi202N/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 →