Unionville, Illinois | |
|---|---|
 Houses on Mount Sterling Road | |
  Unionville  Unionville | |
| Coordinates: 37°07′20″N 88°32′48″W / 37.12222°N 88.54667°W | |
| Country | United States |
| State | Illinois |
| County | Massac |
| Elevation | 371 ft (113 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| Area code | 618 |
| GNIS feature ID | 420146[1] |
Unionville is an unincorporated community in Massac County, Illinois, United States. Unionville is 4.5 miles (7.2 km) east of Brookport.
