ZIP Code 57799 Map
Census ZIP Code Tabulation Area 57799 in Spearfish, SD (Lawrence County). ZCTA boundaries closely approximate USPS delivery areas.
Loading map…
ZIP 57799 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
568
Median age
19.8 years
Bachelor's degree or higher
57.1%
Land area
0.2 sq mi
Population density
3,021 / sq mi