Cities in Commonwealth of Pennsylvania, United States ( 562 )
- Croydon, Pennsylvania
- Curwensville
- Dallas, Pennsylvania
- Dallastown
- Danville, Pennsylvania
- Darby, Pennsylvania
- Delmont, Pennsylvania
- Denver, Pennsylvania
- Derry, Pennsylvania
- Dickson City
- Dillsburg
- Donora
- Dormont
- Dorneyville
- Downingtown
- Doylestown, Pennsylvania
- Doylestown, Pennsylvania
- Dresher
- Drexel Hill
- DuBois, Pennsylvania
- Dunmore, Pennsylvania
- Dupont, Pennsylvania
- Duquesne, Pennsylvania
- Duryea, Pennsylvania
- Eagleville, Pennsylvania
- East Greenville
- East Lansdowne
- East Petersburg
- East Stroudsburg
- East York, Pennsylvania
- Eastlawn Gardens
- Easton, Pennsylvania
- Ebensburg
- Economy, Pennsylvania
- Edgewood, Pennsylvania
- Edinboro, Pennsylvania