About postcode 1821
The postcode 1821 routes mail to Alkmaar in the North Holland region of Netherlands. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
Netherlands ยท Postcode
1821 - Alkmaar
Postcode 1821 is Alkmaar in North Holland, Netherlands.
| Postcode | 1821 |
| Place | Alkmaar |
| Region | North Holland |
| District | Alkmaar Municipality |
| Country | Netherlands (NL) |
| Coordinates | 52.6272, 4.7627 (map) |