- Dawn
- Delisle
- Delaware Mobile Home Park
- Dornoch Estates
- Darby Place Mobile Home Park
- Delmont
- Drinkle
- Dumontville
- Darbyville
- Day Heights
- Dayton
- De Graff
- Deersville
- Defiance
- Darby Glen
- Darbydale
- Davidson Run
- Dorchester Green
- Dorset Glen
- Delaware
- Dellroy
- Delphos
- Delta
- Dennison
- Dent
- Deshler
- Devola
- Dexter City
- Dillonvale
- Donnelsville