| Place | Post Code |
|---|---|
| Rosary Heights VIII, Cotabato | 9600 |
| Rosary Heights X, Cotabato | 9600 |
| Rosary Heights XI, Cotabato | 9600 |
| Rosary Heights XII, Cotabato | 9600 |
| Rosary Heights XIII, Cotabato | 9600 |
| Tamontaka, Cotabato | 9600 |
| Tamontaka I, Cotabato | 9600 |
| Tamontaka II, Cotabato | 9600 |
| Tamontaka III, Cotabato | 9600 |
| Tamontaka IV, Cotabato | 9600 |
| Tamontaka V, Cotabato | 9600 |
| All postal codes in Cotabato City | |
|---|---|
| Cotabato, Cotabato City | |