45770 is the Postal Code/PLZ Code for Marl in the Germany State of North Rhine-Westphalia and the District of Landkreis Recklinghausen.
| Postal Code | 45770 |
| Postal Code Name | Marl |
| State | North Rhine-Westphalia |
| District | Landkreis Recklinghausen |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 45659 45701 45721 45739 45768 45772 |