Soda Springs
- County:
- Caribou County
- County Seat:
- Yes
- Area (mi²):
- 4.427
- State:
- Idaho
Soda Springs is a city located in Caribou County, Idaho. Soda Springs has a 2026 population of 3,162. It is also the county seat of Caribou County. Soda Springs is currently declining at a rate of -0.28% annually but its population has increased by 1.57% since the most recent census, which recorded a population of 3,113 in 2020.