
Potsdam
- County:
- Miami County
- County Seat:
- No
- Area (mi²):
- 0.446
- State:
- Ohio
Potsdam is a village located in Miami County, Ohio. Potsdam has a 2025 population of 220. Potsdam is currently declining at a rate of -0.45% annually and its population has decreased by -1.79% since the most recent census, which recorded a population of 224 in 2020.
The average household income in Potsdam is $63,033 with a poverty rate of 28.53%. The median age in Potsdam is 30.2 years: 35 years for males, and 25.4 years for females.