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Zip Code 57238 — Goodwin, SD

ZIP Code 57238 is associated with Goodwin, SD, in Deuel County. The listed population estimate is 315; estimated density is 1.7 people per square mile. Among records with population estimates, it ranks #6 of 7 in Deuel County and #260 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.872870, -96.862310)

Data MetricLocal Statistic
Postal / Zip Code57238
Primary CityGoodwin
State / ProvinceSD
CountyDeuel
Total Population315
Population Density1.7 people/sq mi
TimezoneAmerica/Chicago

How 57238 Compares

MetricZIP 57238Deuel County recordsSD records
Population estimate3155,458 (sum)906,188 (sum)
Population Density1.7 /sq mi----
County population rank#6 of 7----
State population rank#260 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57245Kranzburg3.1 mi151
ZIP 57265Strandburg8.6 mi202
ZIP 57226Clear Lake9.1 mi1,953
ZIP 57201Watertown12.1 mi26,781
ZIP 57223Castlewood13.3 mi1,429

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 →