
New Harmony
- County:
- Posey County
- County Seat:
- No
- Area (mi²):
- 0.815
- State:
- Indiana
New Harmony is a town located in Posey County, Indiana. New Harmony has a 2025 population of 680. New Harmony is currently declining at a rate of -0.44% annually and its population has decreased by -2.02% since the most recent census, which recorded a population of 694 in 2020.
The average household income in New Harmony is $74,546 with a poverty rate of 6.82%. The median age in New Harmony is 47.3 years: 37.1 years for males, and 54 years for females.