North Cook County Suburbs
| wdt_ID | Suburbs | Suburbs |
|---|---|---|
| 1 | Des Plaines | Northbrook |
| 2 | Glenview | Northfield |
| 3 | Golf | Palatine |
| 4 | Lincolnwood | Park Ridge |
| 5 | Morton Grove | Schaumburg |
| 6 | Niles | Skokie |
West Cook County Suburbs
| wdt_ID | Suburb | Suburb |
|---|---|---|
| 1 | Bedford Park | Melrose Park |
| 2 | Berwyn | Oak Park |
| 3 | Brookfield | River Forest |
| 4 | Hodgkins | Riverside |
| 5 | La Grange | Summit |
| 6 | McCook | Western Springs |
DuPage County Suburbs
| wdt_ID | Suburb | Suburb |
|---|---|---|
| 1 | Burr Ridge | Lombard |
| 2 | Downers Grove | Naperville |
| 3 | Elmhurst | Oak Brook |
| 4 | Glen Ellyn | Wheaton |
| 5 | Hinsdale |
South Cook County Suburbs
| wdt_ID | Suburbs | Suburbs |
|---|---|---|
| 1 | Evergreen Park | Palos Hills |
| 2 | Oak Lawn | Palos Park |
| 3 | Orland Park | Tinley Park |
| 4 | Palos Heights |
