Lake City
- County:
- Erie County
- County Seat:
- No
- Area (mi²):
- 1.797
- State:
- Pennsylvania
Lake City is a borough located in Erie County, Pennsylvania. Lake City has a 2026 population of 2,866. Lake City is currently declining at a rate of -0.21% annually and its population has decreased by -2.22% since the most recent census, which recorded a population of 2,931 in 2020.