| North Cotabato | |
| Area | Zip |
| Alamanda | 9413 |
| Aleosan | 9415 |
| Antipas | 9414 |
| Arakan | 9417 |
| Banisilan | 9416 |
| Carmen | 9408 |
| Kabacan | 9407 |
| Kidapawan | 9400 |
| Libungan | 9411 |
| Magpet | 9404 |
| Makilala | 9401 |
| Matalam | 9406 |
| Midsayap | 9410 |
| M'Lang | 9402 |
| Pigkawayan | 9412 |
| Pikit | 9409 |
| President Roxas | 9405 |
| Tulunan | 9403 |
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