| Place | Postal Code |
|---|---|
| Abid, Ain El Hadid | 14008 |
| Aéroport Abdehafidh, Ain El Hadid | 14040 |
| Aïn El Hadid, Ain El Hadid | 14008 |
| Aïn Radjah, Ain El Hadid | 14042 |
| Aïn Sebaine, Ain El Hadid | 14043 |
| Aïn Si Mesbah, Ain El Hadid | 14044 |
| Benamara, Ain El Hadid | 14008 |
| Beni Oundjel, Ain El Hadid | 14008 |
| Frenda Emir Abdelkader, Ain El Hadid | 14050 |
| Ghabet Aouda, Ain El Hadid | 14008 |
| Kerroum Amar, Ain El Hadid | 14052 |
| Kharrouba, Ain El Hadid | 14053 |
| Kherbet Ouled Bouziane, Ain El Hadid | 14054 |
| Mahdia Emir Abdelkader, Ain El Hadid | 14056 |
| Mahoudia, Ain El Hadid | 14008 |
| Megranis, Ain El Hadid | 14008 |
| Nadhorah, Ain El Hadid | 14058 |
| Nador Menaouar, Ain El Hadid | 14059 |
| Postal Codes in Frenda | |
|---|---|
| عين الحديد (Ain El Hadid, Frenda) | |
| فرندة (Frenda, Frenda) | |
| تاخمرت (Takhemaret, Frenda) | |