ZIP code · Spearfish · South Dakota · United States
ZIP code 57799 — Spearfish
ZIP code 57799 serves Spearfish, South Dakota.
- Postal code
- 57799Single source Value from one source, not cross-checked.
- City
- Spearfish
- County
- Lawrence FIPS 46081
- State
- South Dakota
- Country
- United States
- Coordinates
- 44.4958, -103.8703 — precision precise (locality)
View on OpenStreetMap - Population
- 578 (ZCTA, ACS 5-year)
- Population density
- 3,055 / sq mi
- Land area
- 0.2 sq mi (0.5 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $52,449
- Median age
- 19.6
- Households
- 0
- Housing units
- 0
- Congressional district
- SD At-large (119th Congress)
- Time zone
- America/Denver (UTC−7 / UTC−6 DST)
- Area code
- 605Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 57799 with another ZIP · ZIPs within 25 miles · distance from 57799
Map of ZIP code 57799
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 16°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 37 | 46 | 55 | 64 | 75 | 84 | 83 | 74 | 58 | 46 | 37 |
| Avg low °F | 16 | 16 | 24 | 32 | 42 | 51 | 58 | 56 | 48 | 35 | 26 | 18 |
| Precip in | 0.6 | 0.9 | 1.2 | 2.2 | 3.7 | 3.5 | 2.4 | 1.9 | 1.6 | 2.0 | 0.7 | 0.7 |
NOAA 1991–2020 climate normals from the nearest station: SPEARFISH (0.1 mi) · NOAA NCEI
Places in ZIP 57799
- 1 colleges & universities
- 1 parks
- 2 gyms & sports centres
- 1 libraries
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI. Data generated on 2026-08-21. Methodology · Report an error on this page