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Zip Code 57374 — Spencer, SD

ZIP Code 57374 is associated with Spencer, SD, in McCook County. The listed population estimate is 272; estimated density is 1.4 people per square mile. Among records with population estimates, it ranks #6 of 6 in McCook County and #273 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.755820, -97.603610)

Data MetricLocal Statistic
Postal / Zip Code57374
Primary CitySpencer
State / ProvinceSD
CountyMcCook
Total Population272
Population Density1.4 people/sq mi
TimezoneAmerica/Chicago

How 57374 Compares

MetricZIP 57374McCook County recordsSD records
Population estimate2725,828 (sum)906,188 (sum)
Population Density1.4 /sq mi----
County population rank#6 of 6----
State population rank#273 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 57321Canova8.5 mi390
ZIP 57058Salem10.0 mi1,881
ZIP 57311Alexandria10.8 mi1,389
ZIP 57340Fulton12.6 mi244
ZIP 57332Emery14.6 mi903

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 →