| Place | Post Code |
|---|---|
| Barangay 40-D, Davao | 8000 |
| Barangay 5-A, Davao | 8000 |
| Barangay 6-A, Davao | 8000 |
| Barangay 7-A, Davao | 8000 |
| Barangay 8-A, Davao | 8000 |
| Barangay 9-A, Davao | 8000 |
| Bato, Davao | 8000 |
| Bayabas, Davao | 8000 |
| Biao Escuela, Davao | 8000 |
| Biao Guianga, Davao | 8000 |
| Biao Joaquin, Davao | 8000 |
| Binugao, Davao | 8000 |
| Bucana, Davao | 8000 |
| Buda, Davao | 8000 |
| Buhangin, Davao | 8000 |
| Bunawan, Davao | 8000 |
| Cabantian, Davao | 8000 |
| Cadalian, Davao | 8000 |
| Calinan, Davao | 8000 |
| Callawa, Davao | 8000 |
| Camansi, Davao | 8000 |
| Carmen, Davao | 8000 |
| Catalunan Grande, Davao | 8000 |
| Catalunan Pequeño, Davao | 8000 |
| Catigan, Davao | 8000 |
| Cawayan, Davao | 8000 |