Griffin
- County:
- Posey County
- County Seat:
- No
- Area (mi²):
- 0.068
- State:
- Indiana
Griffin is a town located in Posey County, Indiana. Griffin has a 2026 population of 142. Griffin is currently declining at a rate of -0.7% annually and its population has decreased by -0.7% since the most recent census, which recorded a population of 143 in 2020.
The median household income in Griffin is $82,500 with a poverty rate of 8.78%. The median age in Griffin is 40 years: 40.8 years for males, and 39.3 years for females. For every 100 females there are 55.8 males.