31020 is the Postal Code/PLZ Code for Salzhemmendorf in the Germany State of Lower Saxony and the District of Landkreis Hameln-Pyrmont. The town of Salzhemmendorf is located in Postal Code 31020.
| Postal Code | 31020 |
| Postal Code Name | Salzhemmendorf |
| State | Lower Saxony |
| District | Landkreis Hameln-Pyrmont |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 31008 31036 31089 31832 31863 37620 37632 37635 |