| Davao del Sur | |
| Area | Zip |
| Bansalan | 8005 |
| Davao City | 8000 |
| Digos | 8002 |
| Don Marcelino | 8013 |
| Hagunoy | 8006 |
| Jose Abad Santos | 8014 |
| Kiblawan | 8008 |
| Magsaysay | 8004 |
| Malalag | 8010 |
| Malita | 8012 |
| Matanao | 8003 |
| Padada | 8007 |
| Santa Cruz | 8001 |
| Santa Maria | 8011 |
| Sarangani | 8015 |
| Sulop | 8009 |
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