- Demster Beach
- Denault Corners
- Denison Corner
- Denmans Island
- Denmark
- Denmark
- Dennies Crossing
- Dennies Hollow
- Denning
- Dennison Corners
- Dennison Corners
- Denniston
- Dennytown
- Denton
- Denver
- Deowongo Island
- Depauville
- Depew
- Depew Mobile Home Park
- Deposit
- Derby
- Derbys Corners
- Dering Harbor
- Derrick
- DeRuyter
- Desbrough Park
- Devereaux
- Devils Oven Island
- Devon
- DeWitt