Towns
| State | City/Town | Town Title |
|---|---|---|
| Illinois | Walnut Hill | Walnut Hill, IL |
| Illinois | Walsh | Walsh, IL |
| Illinois | Walshville | Walshville, IL |
| Illinois | Waltonville | Waltonville, IL |
| Illinois | Wapella | Wapella, IL |
| Illinois | Warren | Warren, IL |
| Illinois | Warrensburg | Warrensburg, IL |
| Illinois | Warrenville | Warrenville, IL |
| Illinois | Warsaw | Warsaw, IL |
| Illinois | Wasco | Wasco, IL |
| Illinois | Washburn | Washburn, IL |
| Illinois | Washington | Washington, IL |
| Illinois | Wataga | Wataga, IL |
| Illinois | Waterloo | Waterloo, IL |
| Illinois | Waterman | Waterman, IL |
| Illinois | Watseka | Watseka, IL |
| Illinois | Watson | Watson, IL |
| Illinois | Wauconda | Wauconda, IL |
| Illinois | Waukegan | Waukegan, IL |
| Illinois | Waverly | Waverly, IL |
| Illinois | Wayne | Wayne, IL |
| Illinois | Wayne City | Wayne City, IL |
| Illinois | Waynesville | Waynesville, IL |
| Illinois | Wedron | Wedron, IL |
| Illinois | Weldon | Weldon, IL |