
Geddes
- County:
- Charles Mix County
- County Seat:
- No
- Area (mi²):
- 0.727
- State:
- South Dakota
Geddes is a city located in Charles Mix County, South Dakota. Geddes has a 2025 population of 148. Geddes is currently declining at a rate of -1.33% annually and its population has decreased by -6.33% since the most recent census, which recorded a population of 158 in 2020.
The average household income in Geddes is $68,601 with a poverty rate of 5.67%. The median age in Geddes is 51.5 years: 58 years for males, and 45.8 years for females.