Mount Sterling Township, Brown County, Illinois
Mount Sterling Township  | |
|---|---|
Location in Brown County  | |
Brown County's location in Illinois  | |
| Coordinates: 39°58′22″N 90°44′54″W / 39.97278°N 90.74833°W | |
| Country | United States | 
| State | Illinois | 
| County | Brown | 
| Established | November 8, 1853 | 
| Area | |
 • Total  | 37.24 sq mi (96.5 km2) | 
| • Land | 37.19 sq mi (96.3 km2) | 
| • Water | 0.06 sq mi (0.2 km2) 0.16% | 
| Elevation | 705 ft (215 m) | 
| Population  (2020)  | |
 • Total  | 4,297 | 
| • Density | 120/sq mi (45/km2) | 
| Time zone | UTC-6 (CST) | 
| • Summer (DST) | UTC-5 (CDT) | 
| ZIP codes | 62353, 62378  | 
| FIPS code | 17-009-51167 | 
Mount Sterling Township is one of nine townships in Brown County, Illinois, USA. As of the 2020 census, its population was 4,297 and it contained 1,268 housing units.