Dennison is an unincorporated community in Wabash Township in the northeast corner of Clark County, Illinois, east of Illinois Route 1 and north of Interstate 70.

Dennison is located at 39°27'39" North, 87°35'52" West (39.4608688, -87.5978025).

[2]

This Clark County, Illinois location article is a stub.

You can help Wikipedia by expanding it.