| Place | Post Code |
|---|---|
| Aissat Idir (Cours), Oued Smar | 16004 |
| Beaulieu, Oued Smar | 16004 |
| Briqueterie El Mokrani, Oued Smar | 16004 |
| Capam Boushami, Oued Smar | 16004 |
| Capam Kourifa, Oued Smar | 16004 |
| Cours Aissat Idir, Oued Smar | 16004 |
| Douar Ben Hamouda, Oued Smar | 16004 |
| El Alia, Oued Smar | 16004 |
| El Harrach 5 Maisons, Oued Smar | 16004 |
| El Harrach Darak, Oued Smar | 16004 |
| El Harrach Industriel, Oued Smar | 16004 |
| El Harrach Materiel, Oued Smar | 16004 |
| Freres Zmirli, Oued Smar | 16004 |
| Hacene Badie, Oued Smar | 16004 |
| Hai Kotbane, Oued Smar | 16004 |
| La Pepiniere, Oued Smar | 16004 |
| Mander El Bahri, Oued Smar | 16004 |
| Oued Smar, Oued Smar | 16059 |
| Parc, Oued Smar | 16004 |
| Quartier Lakhdaria, Oued Smar | 16004 |
| Sidi Mbarek, Oued Smar | 16004 |
| All postal codes in El Harrach | |
|---|---|
| باش جراح (Bachdjarah, El Harrach) | |
| بوروبة (Boubouba, El Harrach) | |
| الحراش (El Harrach, El Harrach) | |
| وادي سمار (Oued Smar, El Harrach) | |