Postal code for Constantijnlaan, Alkmaar - exact result
Constantijnlaan has 4 addresses. All addresses on this street share postcode 1815 JM.
Postal code: 1815 JM
Addresses
| Constantijnlaan 1 | 1815 JM |
| Constantijnlaan 1A | 1815 JM |
| Constantijnlaan 2 | 1815 JM |
| Constantijnlaan 3 | 1815 JM |