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Zip Code 57799 — Spearfish, SD

ZIP Code 57799 is associated with Spearfish, SD, in Lawrence County. The listed population estimate is 568; estimated density is 1,165.5 people per square mile. Among records with population estimates, it ranks #5 of 7 in Lawrence County and #194 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (44.498170, -103.872560)

Data MetricLocal Statistic
Postal / Zip Code57799
Primary CitySpearfish
State / ProvinceSD
CountyLawrence
Total Population568
Population Density1,165.5 people/sq mi
TimezoneAmerica/Denver

How 57799 Compares

MetricZIP 57799Lawrence County recordsSD records
Population estimate56826,197 (sum)906,188 (sum)
Population Density1,165.5 /sq mi----
County population rank#5 of 7----
State population rank#194 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 57783Spearfish3.1 mi17,248
ZIP 57779Saint Onge7.2 mi347
ZIP 57793Whitewood14.4 mi2,173
ZIP 57754Lead16.3 mi3,749
ZIP 57741Fort Meade20.6 mi141

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 →