D
- (Province of Isabela) Dammang East
- (Province of Isabela) Dammang West
- (Province of Isabela) Dammao
- (Province of Cagayan) Dalupiri Island
- (Province of Isabela) Dalupang
- (Province of Isabela) Dali Podan
- (Province of Isabela) Dalig-Kalinga
- (Province of Isabela) Dalig Cristiano
- (Province of Isabela) Daligan
- (Province of Isabela) Dalig
- (Province of Isabela) Dalibubon
- (Province of Isabela) Dalenat
- (Province of Isabela) Dalena
- (Province of Cagayan) Dalaya
- (Province of Cagayan) Dalaya
- (Province of Cagayan) Dalaya
- (Province of Cagayan) Dalaya
- (Province of Cagayan) Dalaya
- (Province of Cagayan) Dalaya
- (Province of Isabela) Dalakip
- (Province of Quirino) Dakgan
- (Province of Isabela) Dagupan
- (Province of Cagayan) Dagsan
- (Province of Cagayan) Dagao
- (Province of Nueva Vizcaya) Dagadog
- (Province of Cagayan) Dadda
- (Province of Cagayan) Dadao
- (Province of Quirino) Daclig Camp
- (Province of Nueva Vizcaya) Daclanto
- (Province of Nueva Vizcaya) Daclan