| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Woburn | city | Illinois | United States | 38.96 | -89.35 | 830 | |
| Wolcott Gardens | city | Illinois | United States | 41.97 | -87.68 | 830 | |
| Wolcotts and Bushnells Additions | city | Illinois | United States | 41.90 | -87.63 | 830 | |
| Wolf Creek | city | Illinois | United States | 37.63 | -89.05 | 830 | |
| Wolf Creek Estates | city | Illinois | United States | 41.66 | -88.19 | 830 | |
| Wolf Creek Island | city | Illinois | United States | 41.66 | -88.20 | 830 | |
| Wolf Lake | city | Illinois | United States | 37.50 | -89.44 | 351 | |
| Wolf Lake | city | Illinois | United States | 40.09 | -90.15 | 830 | |
| Wolfs | city | Illinois | United States | 41.70 | -88.26 | 830 | |
| Womac | city | Illinois | United States | 39.27 | -89.79 | 830 | |
| Wonder Center | city | Illinois | United States | 42.39 | -88.34 | 849 | |
| Wonder Lake | city | Illinois | United States | 42.39 | -88.35 | 849 | |
| Wood Dale | city | Illinois | United States | 41.96 | -87.98 | 830 | |
| Wood Oaks Glen | city | Illinois | United States | 42.13 | -87.88 | 830 | |
| Wood River | city | Illinois | United States | 38.86 | -90.10 | 830 | |
| Woodbine | city | Illinois | United States | 42.34 | -90.15 | 856 | |
| Woodbine | city | Illinois | United States | 41.61 | -87.95 | 830 | |
| Woodburn | city | Illinois | United States | 39.05 | -90.01 | 830 | |
| Woodbury | city | Illinois | United States | 39.20 | -88.30 | 830 | |
| Woodcrest | city | Illinois | United States | 38.59 | -90.05 | 830 | |
| Woodcrest | city | Illinois | United States | 41.49 | -90.25 | 830 | |
| Woodcrest | city | Illinois | United States | 42.18 | -89.14 | 830 | |
| Woodford | city | Illinois | United States | 40.85 | -89.03 | 830 | |
| Woodhull | city | Illinois | United States | 41.18 | -90.32 | 830 | |
| Woodlake | city | Illinois | United States | 41.71 | -88.20 | 830 | |
| Woodland | city | Illinois | United States | 40.71 | -87.73 | 830 | |
| Woodland | city | Illinois | United States | 41.16 | -87.55 | 830 | |
| Woodland Acres | city | Illinois | United States | 41.92 | -89.13 | 830 | |
| Woodland Addition | city | Illinois | United States | 41.30 | -88.83 | 830 | |
| Woodland Estates | city | Illinois | United States | 42.21 | -88.04 | 830 | |
| Woodland Hills | city | Illinois | United States | 37.61 | -88.94 | 830 | |
| Woodland Hills | city | Illinois | United States | 41.80 | -89.65 | 830 | |
| Woodland Hills | city | Illinois | United States | 41.85 | -88.28 | 830 | |
| Woodland Junction | city | Illinois | United States | 40.70 | -87.73 | 830 | |
| Woodland Shores | city | Illinois | United States | 41.81 | -89.56 | 830 | |
| Woodland Valley Courts | city | Illinois | United States | 42.21 | -90.24 | 830 | |
| Woodlands | city | Illinois | United States | 42.14 | -87.85 | 830 | |
| Woodlawn | city | Illinois | United States | 41.78 | -87.60 | 830 | |
| Woodlawn | city | Illinois | United States | 38.33 | -89.03 | 830 | |
| Woodlawn Court | city | Illinois | United States | 39.93 | -91.37 | 830 | |
| Woodlawn Trailer Court | city | Illinois | United States | 41.79 | -89.72 | 830 | |
| Woodleaf | city | Illinois | United States | 41.71 | -88.12 | 830 | |
| Woodmere Subdivision | city | Illinois | United States | 42.12 | -87.85 | 830 | |
| Woodoaks Court | city | Illinois | United States | 42.13 | -87.88 | 830 | |
| Woodridge | city | Illinois | United States | 42.15 | -87.81 | 830 | |
| Woodridge | city | Illinois | United States | 41.75 | -88.05 | 830 | |
| Woodruff | city | Illinois | United States | 40.54 | -89.23 | 830 | |
| Woodruff Corners | city | Illinois | United States | 42.28 | -89.43 | 830 | |
| Woods | city | Illinois | United States | 38.94 | -90.12 | 830 | |
| Woods of Rivermist | city | Illinois | United States | 41.71 | -88.13 | 830 | |
| Woodside | city | Illinois | United States | 39.72 | -89.68 | 830 | |
| Woodson | city | Illinois | United States | 39.63 | -90.22 | 830 | |
| Woodstock | city | Illinois | United States | 42.31 | -88.45 | 941 | |
| Woodvale | city | Illinois | United States | 41.02 | -90.64 | 830 | |
| Woodville | city | Illinois | United States | 40.19 | -91.18 | 830 | |
| Woodville (historical) | city | Illinois | United States | 38.26 | -90.27 | 830 | |
| Woodworth | city | Illinois | United States | 40.66 | -87.85 | 830 | |
| Woody | city | Illinois | United States | 39.26 | -90.49 | 830 | |
| Woodyard | city | Illinois | United States | 39.87 | -87.66 | 830 | |
| Woosung | city | Illinois | United States | 41.90 | -89.54 | 830 | |
| Worden | city | Illinois | United States | 38.93 | -89.84 | 830 | |
| Worth | city | Illinois | United States | 41.69 | -87.80 | 830 |