Round Knob is classified as a Populated Place in
Massac County, Illinois.
|Feature Name:||Round Knob|
|Feature Type:||Populated Place|
|Elevation:||394 Feet above MSL|
|USGS Quad Map:||Metropolis||
Topographic Map of Round Knob
The USGS topographic map below is custom-centered on Round Knob. Customize a map online, and we'll print and ship you a
large-format waterproof map. Custom prints start at only $9.95 for an 18" x 24" field map, but you can build huge 5' x 8' wall posters too!