The following are the zip codes in the municipalities and cities of Zamboanga Del Sur.
| Region | Provinces | City/Municipality | Zip Code |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Aurora | 7020 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Bayog | 7011 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dimataling | 7032 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dinas | 7030 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Mr. Mariano Marcos | 7022 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dumalinao | 7015 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Sunday | 7028 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Guipos | 7042 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Josefina | 7027 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Kumalarang | 7013 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Labangan | 7017 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Lakewood | 7014 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Lapuyan | 7037 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Mahayag | 7026 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Margo on Tubig | 7035 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Midsalip | 7021 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Molave | 7023 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Pagadian City | 7016 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Pythagoras | 7033 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Ramon Magsaysay | 7024 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Saint Michael | 7029 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Saint Paul | 7031 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tabina | 7034 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tambulig | 7025 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tigbao | 7043 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tukuran | 7019 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Vicencio Sagun | 7036 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Zamboanga City | 7000 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Aurora | 7020 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Bayog | 7011 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dimataling | 7032 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dinas | 7030 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Mr. Mariano Marcos | 7022 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Dumalinao | 7015 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Sunday | 7028 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Guipos | 7042 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Josefina | 7027 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Kumalarang | 7013 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Labangan | 7017 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Lakewood | 7014 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Lapuyan | 7037 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Mahayag | 7026 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Margo on Tubig | 7035 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Midsalip | 7021 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Molave | 7023 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Pagadian City | 7016 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Pythagoras | 7033 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Ramon Magsaysay | 7024 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Saint Michael | 7029 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Saint Paul | 7031 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tabina | 7034 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tambulig | 7025 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tigbao | 7043 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Tukuran | 7019 |
| Region 9 (Zamboanga Peninsula) | Zamboanga Del Sur | Zamboanga City | 7000 |
