Union Grove, Illinois | |
|---|---|
| Coordinates: 41°50′03″N90°01′35″W / 41.83417°N 90.02639°W | |
| Country | United States |
| State | Illinois |
| County | Whiteside |
| Elevation | 689 ft (210 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| Area codes | 815 & 779 |
| GNIS feature ID | 420071 [1] |
Union Grove is an unincorporated community in Whiteside County, in the U.S. state of Illinois. [1]
A post office called Union Grove was in operation from 1840 until 1926. [2] Union Grove was named from two nearby, nearly identical groves. [3]