| Place | Post Code |
|---|---|
| Abbes l'Arbi, Hadjadj | 27001 |
| Djebabra, Hadjadj | 27001 |
| Hadjadj, Hadjadj | 27015 |
| Ouled Ali, Hadjadj | 27009 |
| Ouled Bouziane, Hadjadj | 27039 |
| All postal codes in Sidi Lakhdar | |
|---|---|
| عبد المالك رمضان (Abdelmalek Ramdane, Sidi Lakhdar) | |
| حجاج (Hadjadj, Sidi Lakhdar) | |
| سيدي لخضر (Sidi Lakhdar, Sidi Lakhdar) | |