| Code | Name | Region |
|---|---|---|
| PHDIC | Diculum/zamboanga | |
| PHDID | Didadongan/aparri | |
| PHDIZ | Diezmo | LAG |
| PHDSG | Dilasag | |
| PHDDW | Dinadiawan/aparri | |
| PHDNG | Dinagat Island/surigao | |
| PHDNL | Dinalongan/siain | |
| PHDIN | Dinalupihan | BAN |
| PHDPG | Dinapigue | ISA |
| PHDGL | Dingalan/siain | |
| PHDIO | Diotorin/siain | |
| PHDPL | Dipolog/ozamis | |
| PHDIR | Dirgalan | |
| PHDIV | Divilacan/aparri | |
| PHDUL | Dulag | LEY |
| PHDGT | Dumaguete | |
| PHENI | El Nido/puerto Princesa | |
| PHERM | Ermita | 0 |
| PHFAM | Famy | LAG |
| PHCFA | Clark Field Apt Luzon Island | PAM |
| PHCLV | Claveria/aparri | |
| PHXCN | Coron | |
| PHCGI | Corregidor Island | BAN |
| PHCBO | Cotabato, Mindanao | |
| PHCUE | Cuenca | BTG |
| PHCSI | Culasi | |
| PHCUJ | Culion | |
| PHCMO | Currimao | |
| PHCUR | Curuan/zamboanga | |
| PHCYU | Cuyo | |
| PHDTE | Daet | |
| PHDCB | Dahikan Bay | |
| PHDNO | Danao | |
| PHDAR | Daraga | ALB |
| PHDAS | Dasmarinas | CAV |
| PHDVO | Davao, Mindanao | |
| PHDPT | Diapitan/siain | |
| PHDRB | Diaraboan/siain | |
| PHCPL | Capalonga/siain | |
| PHCPS | Capas | TAR |
| PHCPC | Capoocan | LEY |
| PHCRG | Caraga/mati | |
| PHCDO | Cardona | RIZ |
| PHCRA | Carigara | LEY |
| PHCAR | Carmona | CAV |
| PHCGG | Casiguran/siain | |
| PHCST | Castanas | |
| PHCSB | Casul Bay/ozamis | |
| PHCTB | Catamon Bay/iloilo | |
| PHCUN | Catanauan |