ZIP code · Belle Fourche · South Dakota · United States
ZIP code 57717 — Belle Fourche
ZIP code 57717 serves Belle Fourche, South Dakota.
- Postal code
- 57717Single source Value from one source, not cross-checked.
- City
- Belle Fourche
- County
- Butte FIPS 46019
- State
- South Dakota
- Country
- United States
- Coordinates
- 44.6723, -103.8396 — precision precise (locality)
View on OpenStreetMap - Population
- 8,711 (ZCTA, ACS 5-year)
- Population density
- 6 / sq mi
- Land area
- 1,364.4 sq mi (3,533.9 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,326
- Per-capita income
- $36,718
- Median age
- 38.3
- Households
- 3,474
- Housing units
- 3,832
- Median home value
- $215,000
- Median gross rent
- $937 / month
- Congressional district
- SD At-large (119th Congress)
- USDA hardiness zone
- 4b (-25 to -20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- 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 57717 with another ZIP · ZIPs within 25 miles · distance from 57717
Map of ZIP code 57717
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 13°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 39 | 50 | 59 | 69 | 79 | 87 | 87 | 78 | 62 | 48 | 37 |
| Avg low °F | 13 | 15 | 24 | 33 | 44 | 54 | 60 | 57 | 47 | 35 | 24 | 15 |
| Precip in | 0.4 | 0.5 | 1.2 | 2.1 | 3.0 | 3.0 | 2.0 | 1.5 | 1.3 | 1.7 | 0.7 | 0.6 |
NOAA 1991–2020 climate normals from the nearest station: BELLE FOURCHE (0.6 mi) · NOAA NCEI
Places in ZIP 57717
- 9 schools
- 3 hospitals & clinics
- 1 doctors & dentists
- 1 pharmacies
- 3 supermarkets
- 11 restaurants & cafés
- 3 bars & pubs
- 8 parks
- 7 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 9 places of worship
- 2 banks
- 9 gas stations
- 2 police & fire stations
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 · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page