Idaho Cities
- Dairy Creek, ID
- Dalton Gardens, ID
- Daniels, ID
- Darby, ID
- Darlington, ID
- Davidson, ID
- Dayton, ID
- De Lamar, ID
- De Smet, ID
- Deal, ID
- Deary, ID
- Declo, ID
- Deep Creek, ID
- Dehlin, ID
- Del Monte, ID
- Delta, ID
- Democrat, ID
- Dent, ID
- Denver, ID
- Desmet, ID
- Devils Ladder, ID
- Dew Drop Place, ID
- Dewey, ID
- DeWoff, ID
- Diamond, ID
- Dickey, ID
- Dickshooter, ID
- Dietrich, ID
- Dingle, ID
- Dixie, ID
- Doles, ID
- Don, ID
- Doniphan, ID
- Donnelly, ID
- Dover, ID
- Downata Hot Springs, ID
- Downey, ID
- Driggs, ID
- Drummond, ID
- Dry Forty, ID
- Dryden, ID
- Dubois, ID
- Dudley, ID
- Dufort, ID
