
Dudley
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 0.107
- State:
- South Dakota
Dudley is a CDP located in Sioux County, Nebraska, Custer County, South Dakota, and Fall River County, South Dakota. Dudley has a 2025 population of 9. Dudley is currently growing at a rate of 12.5% annually but its population has decreased by -57.14% since the most recent census, which recorded a population of 21 in 2020.
The average household income in Dudley is -$1000.00 Mn with a poverty rate of 0%. The median age in Dudley is 0 years: 0 years for males, and 0 years for females.