Illinois topographic maps

Mason County, Illinois, USA

Average elevation: 165 m

Montgomery County, Illinois, USA

Average elevation: 194 m

Prestonfield, Lake County, Illinois, 60074, USA

Average elevation: 235 m

Montague Island, Rockford, Winnebago County, Illinois, 61104, USA

Average elevation: 254 m

Watkins, De Witt County, Illinois, 61842, USA

Average elevation: 227 m

Saluda, Knox County, Illinois, USA

Average elevation: 231 m

Clay County, Illinois, USA

Average elevation: 150 m

Jasper County, Illinois, USA

Average elevation: 162 m

Franklin County, Illinois, USA

Average elevation: 134 m

Washington County, Illinois, USA

Average elevation: 146 m

Knox County, Illinois, USA

Average elevation: 219 m

Garfield Ridge, Chicago, Cook County, Illinois, USA

Average elevation: 184 m

Marion, Williamson County, Illinois, USA

Average elevation: 149 m

Mundelein, Lake County, Illinois, 60060, USA

Average elevation: 231 m

Pope County, Illinois, USA

Average elevation: 139 m

DuPage County, Illinois, USA

Average elevation: 221 m

Crawford County, Illinois, USA

Average elevation: 152 m

Mount Carmel, Wabash County, Illinois, USA

Average elevation: 128 m

Cass County, Illinois, USA

Average elevation: 167 m

White County, Illinois, USA

Average elevation: 122 m

Marion County, Illinois, USA

Average elevation: 163 m

Shelby County, Illinois, USA

Average elevation: 196 m