The following are the zip codes in the municipalities of Abra.
| Region | Provinces | City/Municipality | Zip Code |
| CAR (Cordillera Administrative Region) | Abra | Peñarrubia | 2804 |
| CAR (Cordillera Administrative Region) | Abra | Pidigan | 2806 |
| CAR (Cordillera Administrative Region) | Abra | Pilar | 2812 |
| CAR (Cordillera Administrative Region) | Abra | Sallapadan | 2818 |
| CAR (Cordillera Administrative Region) | Abra | San Isidro | 2809 |
| CAR (Cordillera Administrative Region) | Abra | San Juan | 2823 |
| CAR (Cordillera Administrative Region) | Abra | San Quintin | 2808 |
| CAR (Cordillera Administrative Region) | Abra | Tayum | 2803 |
| CAR (Cordillera Administrative Region) | Abra | Tineg | 2822 |
| CAR (Cordillera Administrative Region) | Abra | Tubo | 2814 |
| CAR (Cordillera Administrative Region) | Abra | Villaviciosa | 2811 |
| CAR (Cordillera Administrative Region) | Abra | La Paz | 2826 |
| CAR (Cordillera Administrative Region) | Abra | Lacub | 2821 |
| CAR (Cordillera Administrative Region) | Abra | Lagangilang | 2802 |
| CAR (Cordillera Administrative Region) | Abra | Lagayan | 2824 |
| CAR (Cordillera Administrative Region) | Abra | Langiden | 2807 |
| CAR (Cordillera Administrative Region) | Abra | Licuan-Baay | 2819 |
| CAR (Cordillera Administrative Region) | Abra | Luba | 2813 |
| CAR (Cordillera Administrative Region) | Abra | Malibcong | 2820 |
