Round Knob, Illinois

Round Knob, Illinois
Unincorporated community
Round Knob, Illinois Show map of Illinois Round Knob, Illinois Show map of the US
Coordinates: 37°14′50″N 88°44′15″W / 37.24722°N 88.73750°W / 37.24722; -88.73750Coordinates: 37°14′50″N 88°44′15″W / 37.24722°N 88.73750°W / 37.24722; -88.73750
Country	United States
State	Illinois
County	Massac
Elevation	394 ft (120 m)
Time zone	Central (CST) (UTC-6)
• Summer (DST)	CDT (UTC-5)
Area code(s)	618
GNIS feature ID	416986

Round Knob is an unincorporated community in Massac County, Illinois, United States. Round Knob is 6.5 miles (10.5 km) north of Metropolis.

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