Area of coverage: All of Cook, Dupage, Kane, and Lake Counties and portions of McHenry, Will, and Kendall Counties with the following boundaries: North: to the Wisconsin State line; South: includes Lowell, Wilmington, & Diamond; East: includes Beverly Shores and Valparaiso, IN; West: to Kane/DeKalb Co, includes city of Harvard.
| Geography | Illinois |
|---|---|
| Geotype | County |
| Map Type | Territory Maps |
| Publisher | Kappa Map Group |
| Usage Type | Reference Maps |