30974 is the Postal Code/PLZ Code for Wennigsen (Deister) in the Germany State of Lower Saxony and the District of Landkreis Region Hannover. The town of Wennigsen (Deister) is located in Postal Code 30974.
| Postal Code | 30974 |
| Postal Code Name | Wennigsen (Deister) |
| State | Lower Saxony |
| District | Landkreis Region Hannover |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 30890 30952 30989 31832 |