
Putnam township
- County:
- Fayette County
- County Seat:
- No
- Area (mi²):
- 36.485
- State:
- Iowa
Putnam township is located in Fayette County, Iowa. Putnam township has a 2025 population of 190. Putnam 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 Putnam township is $59,268 with a poverty rate of 0%. The median age in Putnam township is 33.7 years: 37.3 years for males, and 33.4 years for females.