Burr Oak
- County:
- Beadle County
- County Seat:
- No
- Area (mi²):
- 36.259
- State:
- South Dakota
Burr Oak is located in Beadle County, South Dakota. Burr Oak has a 2025 population of 34. Burr Oak is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 34 in 2020.
The median age in Burr Oak is 71.7 years: 0 years for males, and 0 years for females.