Towns
| State | City/Town | Town Title |
|---|---|---|
| Illinois | Dundas | Dundas, IL |
| Illinois | Dundee | Dundee, IL |
| Illinois | Dunfermline | Dunfermline, IL |
| Illinois | Dunlap | Dunlap, IL |
| Illinois | Dupo | Dupo, IL |
| Illinois | Durand | Durand, IL |
| Illinois | Dwight | Dwight, IL |
| Illinois | Eagarville | Eagarville, IL |
| Illinois | Earlville | Earlville, IL |
| Illinois | East Alton | East Alton, IL |
| Illinois | East Carondelet | East Carondelet, IL |
| Illinois | East Dubuque | East Dubuque, IL |
| Illinois | East Galesburg | East Galesburg, IL |
| Illinois | East Lynn | East Lynn, IL |
| Illinois | East Moline | East Moline, IL |
| Illinois | East Peoria | East Peoria, IL |
| Illinois | East Saint Louis | East Saint Louis, IL |
| Illinois | Easton | Easton, IL |
| Illinois | Eddyville | Eddyville, IL |
| Illinois | Edelstein | Edelstein, IL |
| Illinois | Edgewood | Edgewood, IL |
| Illinois | Edinburg | Edinburg, IL |
| Illinois | Edwards | Edwards, IL |
| Illinois | Edwardsville | Edwardsville, IL |
| Illinois | Effingham | Effingham, IL |