31626 is the Postal Code/PLZ Code for Hassbergen in the Germany State of Lower Saxony and the District of Landkreis Nienburg (Weser).
| Postal Code | 31626 |
| Postal Code Name | Hassbergen |
| State | Lower Saxony |
| District | Landkreis Nienburg (Weser) |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 27324 31609 31622 31627 |