Lodi
- County:
- Columbia County
- County Seat:
- No
- Area (mi²):
- 1.732
- State:
- Wisconsin
Lodi is a city located in Columbia County, Wisconsin. Lodi has a 2026 population of 3,200. Lodi is currently declining at a rate of -0.12% annually but its population has increased by 0.16% since the most recent census, which recorded a population of 3,195 in 2020.