Dudley
Census-designated place in Fall River County, South Dakota

Dudley is an unincorporated community (census-designated place) in Fall River County, South Dakota, with 28 residents (2020 Census). It sits at 3,432 ft (1,046 m) above sea level. The nearest town is Edgemont, 1.0 miles SW.
- 28residents (2020 Census)
- 3,432 ftelevation · 1,046 m
- 0.1 sq miland area · 0.3 km²
- 267 / sq mipopulation density
- 57735ZIP code
About Dudley
Dudley is an unincorporated community and census-designated place (CDP) in Fall River County, South Dakota, United States. The population was 28 at the 2020 census. It was first listed as a CDP prior to the 2020 census.
The community is in the western part of the county, 1 mile (1.6 km) northeast of Edgemont. It is bordered to the south by the Cheyenne River, an east-flowing tributary of the Missouri River. It is bordered to the west by the BNSF Railway and to the north by an abandoned line of the Burlington Northern Railroad, now part of the George S. Mickelson Trail.
U.S. Route 18 passes just north of Dudley, leading northeast 23 miles (37 km) to Hot Springs and west the same distance to Mule Creek Junction, Wyoming.
Text: Wikipedia · CC BY-SA 4.0
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Open in Google Maps ›Dudley, SD population
Dudley had 28 residents in the 2020 Census.
| 2020 Census | 28 |
|---|---|
| Density | 267 per sq mi (103 per km²) |
Source: U.S. Census Bureau, Decennial Census.
Dudley at a glance
| State | South Dakota (SD) |
|---|---|
| County | Fall River County |
| Type | Census-designated place |
| Population | 28 (2020) |
| Land area | 0.11 sq mi (0.3 km²) |
| Elevation | 3,432 ft (1,046 m) |
| Coordinates | 43.3082° N, 103.8192° W |
| ZIP code | 57735 |
| Census code (GEOID) | 4617215 |
Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.
Towns near Dudley
- Edgemont1.0 mi SW
- Provo7.9 mi S
- Hot Springs19.2 mi NE
- Angostura21.1 mi E
- Ardmore21.6 mi SE
- Maverick Junction22.4 mi E
- Pringle23.6 mi NE
- Buffalo Gap28.3 mi NE
- Oral29.0 mi E
- Smithwick30.3 mi E
- Oelrichs30.7 mi E
- Custer33.5 mi N
Straight-line distance between town centers.
Frequently asked questions about Dudley
What county is Dudley in?
Dudley is in Fall River County, South Dakota.
What is the population of Dudley, SD?
28 people lived in Dudley at the 2020 Census.
What is the ZIP code of Dudley, SD?
The ZIP code of Dudley is 57735.
What is the elevation of Dudley?
3,432 feet (1,046 m) above sea level.
What towns are near Dudley?
Edgemont (1.0 mi), Provo (7.9 mi), Hot Springs (19.2 mi), Angostura (21.1 mi), Ardmore (21.6 mi).
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