
Banner township
- County:
- Tripp County
- County Seat:
- No
- Area (mi²):
- 28.765
- State:
- South Dakota
Banner township is located in Tripp County, South Dakota. Banner township has a 2025 population of 21. Banner 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 21 in 2020.
The average household income in Banner township is -$1000.00 Mn with a poverty rate of 0%. The median age in Banner township is 0 years: 0 years for males, and 0 years for females.