
Buffalo township
- County:
- Harding County
- County Seat:
- No
- Area (mi²):
- 28.542
- State:
- South Dakota
Buffalo township is located in Harding County, South Dakota. Buffalo township has a 2025 population of 145. Buffalo township is currently growing at a rate of 2.11% annually and its population has increased by 10.69% since the most recent census, which recorded a population of 131 in 2020.
The average household income in Buffalo township is $83,182 with a poverty rate of 3.5%. The median age in Buffalo township is 30.5 years: 39.9 years for males, and 18.7 years for females.