44581 is the Postal Code/PLZ Code for Castrop-Rauxel in the Germany State of North Rhine-Westphalia and the District of Landkreis Recklinghausen.
| Postal Code | 44581 |
| Postal Code Name | Castrop-Rauxel |
| State | North Rhine-Westphalia |
| District | Landkreis Recklinghausen |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 44359 44577 44579 45665 45711 45731 |