
Lynn township
- County:
- Sioux County
- County Seat:
- No
- Area (mi²):
- 36.099
- State:
- Iowa
Lynn township is located in Sioux County, Iowa. Lynn township has a 2025 population of 520. Lynn 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 0 in 2020.
The average household income in Lynn township is $139,947 with a poverty rate of 3.46%. The median age in Lynn township is 29.6 years: 38.5 years for males, and 20.8 years for females.