31621 is the Postal Code/PLZ Code for Pennigsehl in the Germany State of Lower Saxony and the District of Landkreis Nienburg (Weser).
| Postal Code | 31621 |
| Postal Code Name | Pennigsehl |
| State | Lower Saxony |
| District | Landkreis Nienburg (Weser) |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 27246 31595 31613 31618 31619 |