Letcher town, South Dakota
Official LSAD Designation: Letcher town • Census GEOID: 4636620
• Sanborn County
Letcher town is an incorporated town in Sanborn County, South Dakota. According to official records from the Census (2025), Letcher town had an estimated population of 158 residents. Official Census Bureau geographic records classify this community under LSAD designation Letcher town (GEOID 4636620).
Local Government Administration U.S. Census Bureau GMAF
Town Of Letcher
Municipal
Official Title:
Mayor
Address:
PO BOX 39, LETCHER SD 57359
County Of Sanborn
County
Official Title:
Chairman
Address:
PO BOX 7, WOONSOCKET SD 57385-0007
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 158 | 2025 |
| Median Household Income | $81,042 | 2020-2024 |
| Median Home Value | $102,100 | 2020-2024 |
| Land Area | 0.62 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).