Carter township
- County:
- Tripp County
- County Seat:
- No
- Area (mi²):
- 26.273
- State:
- South Dakota
Carter township is located in Tripp County, South Dakota. Carter township has a 2025 population of 35. Carter township 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 35 in 2020.
The median age in Carter township is 26.3 years: 29.2 years for males, and 9.7 years for females.