About postcode 1901
The postcode 1901 routes mail to Castricum 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
1901 - Castricum
Postcode 1901 is Castricum in North Holland, Netherlands.
| Postcode | 1901 |
| Place | Castricum |
| Region | North Holland |
| District | Castricum Municipality |
| Country | Netherlands (NL) |
| Coordinates | 52.5528, 4.6631 (map) |