Marcus, Illinois | |
|---|---|
| Coordinates: 42°09′30″N90°11′45″W / 42.15833°N 90.19583°W | |
| Country | United States |
| State | Illinois |
| County | Carroll |
| Elevation | 610 ft (190 m) |
| Time zone | UTC-6 (Central (CST)) |
| • Summer (DST) | UTC-5 (CDT) |
| Area codes | 815 & 779 |
| GNIS feature ID | 422938 [1] |
Marcus is an unincorporated community in Carroll County, Illinois, United States. Marcus is located between Illinois Route 84 and the Mississippi River, north of Savanna.