Richland township
- County:
- Codington County
- County Seat:
- No
- Area (mi²):
- 33.581
- State:
- South Dakota
Richland township is located in Codington County, South Dakota. Richland township has a 2026 population of 151. Richland township is currently growing at a rate of 2.03% annually and its population has increased by 2.03% since the most recent census, which recorded a population of 148 in 2020.
The median age in Richland township is 58.6 years: 58.4 years for males, and 59.3 years for females. For every 100 females there are 107.4 males.