Lake Piasa | |
|---|---|
| Coordinates: 39°01′22″N90°11′26″W / 39.02278°N 90.19056°W | |
| Country | United States |
| State | Illinois |
| County | Jersey |
| Township | Piasa |
| Elevation | 620 ft (190 m) |
| Time zone | UTC-6 (CST) |
| • Summer (DST) | UTC-5 (CDT) |
| Area code | 618 |
| GNIS feature ID | 1747829 [1] |
Lake Piasa is an unincorporated community in Jersey County, Illinois, United States. [1] It is located west of Brighton and about five miles north of Godfrey.