Belle Fourche city, South Dakota
Official LSAD Designation: Belle Fourche city • Census GEOID: 4604380
• Butte County
Belle Fourche city is an incorporated city in Butte County, South Dakota. According to official records from the Census (2025), Belle Fourche city had an estimated population of 5,791 residents. Official Census Bureau geographic records classify this community under LSAD designation Belle Fourche city (GEOID 4604380).
Local Government Administration U.S. Census Bureau GMAF
City Of Belle Fourche
Municipal
Official Title:
Mayor
Address:
511 6TH AVE, BELLE FOURCHE SD 57717-1410
County Of Butte
County
Official Title:
Chairman
Address:
839 5TH AVE, BELLE FOURCHE SD 57717-1719
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 5,791 | 2025 |
| Median Household Income | $65,071 | 2020-2024 |
| Median Home Value | $222,500 | 2020-2024 |
| Land Area | 9.07 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).