Postal code for Place de l'Opéra, Luik - exact result
Place de l'Opéra has 5 addresses. All addresses on this street share postcode 4000.
Postal code: 4000
Addresses
| Place de l'Opéra 2 | 4000 |
| Place de l'Opéra 4 | 4000 |
| Place de l'Opéra 6 | 4000 |
| Place de l'Opéra 8 | 4000 |
| Place de l'Opéra 10 | 4000 |