| Municipalities |
|---|
| بنى زيد (Beni Zid, Collo) |
| الشرائع (Cheraia, Collo) |
| القل (Collo, Collo) |
| All postal codes in Skikda (سكيكدة) |
|---|
| Aïn Kechra |
| Azzaba |
| Ben Azzouz |
| Collo |
| El Hadaiek |
| El Harrouch |
| Ouled Attia |
| Oum Toub |
| Ramdane Djamel |
| Sidi Mezghiche |
| Skikda |
| Tamalous |
| Zitouna |