Spearfish, SD · standard
ZIP Code 57799
Lawrence County, South Dakota - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 660
- 1,835/sq mi High-density area
- 57.1%
- Bachelor's or higher Above-average bachelor's attainment
National ZIP placement
Spearfish has 660 residents, placing it in the 23rd percentile of the 33,099 US ZIP codes with a reported population, at 1,835 people per square mile.
Source: USPS ZIP record + U.S. Census Bureau ZIP population. Rank compares ZIP 57799 against every US ZIP with a reported population; income/home-value percentiles are not available for this ZIP.
ZIP code 57799 is a sparsely populated ZIP (a standard USPS delivery area) in Spearfish, Lawrence County, South Dakota, home to just 660 residents across 0.4 square miles, a density of 1,835 people per square mile, in the Denver time zone.
Median household income is not on file for ZIP 57799, but per-capita income is $64,588. The poverty rate is -, with unemployment at 1.4%; those measures add context to the income figure. The ACS does not report a median home value for this ZIP, so housing cost context is limited to the available tenure and rent fields.
This is a highly-educated ZIP: 57.1% of adults hold a bachelor's degree or higher, the median age is 19.8, and the average commute is -. The page also surfaces 2 ZIP codes within roughly 10 miles and 6 more in Lawrence County, so 57799 can be compared with both its immediate and county-level context.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 57799, Spearfish, SD · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
660
Population
0.4
Area (sq mi)
1,835
People / sq mi
Denver
Time Zone
standard
ZIP Type
Who lives in ZIP 57799?
19.8
Median Age
41.0%
Male
59.0%
Female
3.9%
Foreign-Born
Hispanic or Latino is an ethnicity category from the Census Bureau and may overlap with other categories above.
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
How much do residents earn?
$64,588
Per Capita Income
1.4%
Unemployment Rate
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What is the education profile here?
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
What does housing look like?
0
Total Housing Units
0
Occupied Units
0
Vacant Units
Source: U.S. Census Bureau, ACS 5-Year Estimates (2023)
Nearby ZIP Codes
Want a side-by-side? Compare 57799 vs 57783 →
ZIP 57799 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 57783
Spearfish (57783)
14,290 residents
- 57799 660
Spearfish (57799)
660 residents
- 57779 333
Saint Onge (57779)
333 residents
What this shows Among its immediate neighbors, ZIP 57799 ranks #2 by population - useful context the national average alone can't give.
More ZIP Codes in Lawrence County
Related Areas
Frequently Asked Questions
What county is ZIP code 57799 in?
ZIP code 57799 (Spearfish) is located in Lawrence County, South Dakota. Lawrence County contains multiple ZIP codes, see the full list at /counties/lawrence-sd.
What is the population of ZIP code 57799?
ZIP code 57799 in Spearfish, SD has a population of 660 according to the Census Bureau ACS 2023 estimates.
What is the demographic makeup of ZIP 57799?
The largest racial group in ZIP 57799 is White at 79.2%. Hispanic or Latino residents make up 15.3% of the population.
What is the education level in ZIP code 57799?
In ZIP code 57799, 57.1% of residents aged 25+ have a high school diploma or higher, and 57.1% hold a bachelor's degree or higher. These figures come from the Census Bureau ACS 5-Year Estimates (2023).
Related
Take this with you
What to do with ZIP 57799's numbers, next.
- See how ZIP 57799 compares to a neighboring ZIP code on the same Census fields Compare this ZIP
- Check where Spearfish, SD ranks among every U.S. ZIP code on income, education, or homeownership View national rankings
- Save this ZIP to your shortlist to track alongside others you're considering View your shortlist
ZIP Code Tabulation Areas (ZCTAs) are Census Bureau approximations of USPS ZIP codes; figures describe the ZCTA area, not any single address within it.