
Lynn township
- County:
- Lincoln County
- County Seat:
- No
- Area (mi²):
- 35.377
- State:
- South Dakota
Lynn township is located in Lincoln County, South Dakota. Lynn township has a 2025 population of 297. Lynn township is currently declining at a rate of -1.66% annually and its population has decreased by -2.94% since the most recent census, which recorded a population of 306 in 2020.
The average household income in Lynn township is $93,189 with a poverty rate of 6.05%. The median age in Lynn township is 47.6 years: 44.6 years for males, and 51.8 years for females.