Fort Thompson, South Dakota
7 topographic sheets cover this place, the earliest surveyed in 1953 and the latest in 1985. It stands in the Crow Creek unorganized territory. It lies in ZIP code area 57339. It stands on Soldier Creek. The Survey maps it on the Big Bend Dam quadrangle. 1,224 people lived here at the 2020 count. It stands 1,440 feet above sea level.
Population over time
2 figuresFort Thompson fell from 1,282 to 1,224 between 2010 and 2020. These are the recorded population figures Wikidata holds for this place, reached through the Geographic Names Information System number this page is keyed on rather than by name, so they belong to this place and not to another of the same name. Most are census counts, but not all are: an early figure may be a founding or settlement estimate, and an estimate published within five years of a census is left out. The change column is computed, and is left blank where more than 20 years separate a figure from the one before it, because a gap that long is not a change between two counts.
| Year | People | Change |
|---|---|---|
| 2010 | 1,282 | |
| 2020 | 1,224 | -58 (-5%) |
Topographic sheets covering this place
4 surveys from 7 printed sheetsMatched by testing this settlement's coordinate against the published boundary of every sheet in the United States Geological Survey's historical collection. Each opens the scanned sheet at the Survey.
- 1953 USGS Huron quadrangle1:250000, 3 printings
- 1954 USGS Huron quadrangle1:250000
- 1966 USGS Big Bend Dam quadrangle1:24000
- 1985 USGS Big Bend Dam quadrangle1:100000, 2 printings
Fires near this place
1,008 since 1992Regional context, not property-specific evidence. The federal wildfire occurrence database lists 1,008 fires within 5 miles of Fort Thompson between 1992 and 2020, burning about 3,308 acres in total. 80 started naturally. 34 were recorded as arson. Distance is straight-line from the map coordinates, so a fire counted here may appear on a neighbouring settlement's page as well.
| Reported cause | Fires |
|---|---|
| Misuse of fire by a minor | 264 |
| Debris and open burning | 261 |
| Fireworks | 163 |
| Natural | 80 |
| Equipment and vehicle use | 75 |
| Smoking | 54 |
| Missing data/not specified/undetermined | 40 |
| Arson/incendiarism | 34 |
| Recreation and ceremony | 15 |
| Other causes | 14 |
| Power generation/transmission/distribution | 8 |
The most recent of them, most recent first, with the day each was reported and the service that recorded it.
| Date | Cause | Size | Reported by | Name on the report |
|---|---|---|---|---|
| 8 September 2014 | Misuse of fire by a minor | under an acre | Crow Creek Agency | HOT SHOT |
| 8 September 2007 | Debris and open burning | 1.0 acres | Crow Creek Agency | WINDY |
| 8 September 2007 | Natural | under an acre | Crow Creek Agency | CATS |
| 8 September 1993 | Equipment and vehicle use | 1.0 acres | Crow Creek Agency | BARRIANS |
| 7 September 2015 | Debris and open burning | under an acre | Crow Creek Agency | FREDRICKS |
| 7 September 2013 | Natural | under an acre | Lower Brule Agency | EXPLORER |
| 6 September 2009 | Misuse of fire by a minor | under an acre | Crow Creek Agency | ARCH |
| 5 September 2008 | Debris and open burning | under an acre | Crow Creek Agency | PEAK |
Settlements close enough to share some of these fires:
Mines and quarries near this place
5 within 5 milesRegional context, not property-specific evidence. The federal mineral resources record lists 5 workings within 5 miles of Fort Thompson: 5 past producers. None of them still produces. What was taken out: Sand and Gravel, Construction, Manganese. Distance is straight-line from the map coordinates, so a quarry counted here may appear on a neighbouring settlement's page as well.
| Where | Site | Commodity | Status | Recorded |
|---|---|---|---|---|
| Pittsburgh Pacific Gravel Pit | Manganese | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Gravel Pit | Sand and Gravel, Construction | Past Producer | ||
| Stewart Ranch Pit | Sand and Gravel, Construction | Past Producer |
Nearest settlements
The eight closest, with where each one stands in the county. Distances are straight-line, computed from the Geographic Names Information System coordinates.
| Map | Place | Distance | Sheets |
|---|---|---|---|
| Lees Corner | 6.0 miles | 7 | |
| Crow Creek | 13.8 miles | 10 | |
| Shelby | 15.7 miles | 10 | |
| Gannvalley | 24.0 miles | 7 |
Elsewhere
Matched on this settlement's Geographic Names Information System number rather than its name, so it cannot be a different place of the same name in another state.
| Wikipedia article on Fort Thompson | An encyclopaedic summary. Its text is share-alike, so it is linked here rather than copied. |
| Wikidata item Q1438770 | The structured record the population and elevation above come from. Public domain (CC0). |
Provenance
This settlement is recorded in the Geographic Names Information System as feature 1255117. The sheet list is computed by point-in-boundary test against the United States Geological Survey's historical topographic inventory. Both are works of the United States government and carry no copyright under 17 U.S.C. 105.
Wildfire. Short, Karen C. 2022. Spatial wildfire occurrence data for the United States, 1992-2020 [FPA_FOD_20221014]. 6th Edition. Fort Collins, CO: Forest Service Research Data Archive. https://doi.org/10.2737/RDS-2013-0009.6 Collected with United States Government funding and usable without additional permissions or fees.
Mines and quarries. USGS Mineral Resources Data System (MRDS) https://mrdata.usgs.gov/mrds/ A work of the United States government, no copyright under 17 U.S.C. 105.



