31867 is the Postal Code/PLZ Code for Lauenau in the Germany State of Lower Saxony and the District of Landkreis Schaumburg.
| Postal Code | 31867 |
| Postal Code Name | Lauenau |
| State | Lower Saxony |
| District | Landkreis Schaumburg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 30890 31542 31552 31749 31840 31848 |