23821 is the Postal Code/PLZ Code for Rohlstorf in the Germany State of Schleswig-Holstein and the District of Landkreis Segeberg.
| Postal Code | 23821 |
| Postal Code Name | Rohlstorf |
| State | Schleswig-Holstein |
| District | Landkreis Segeberg |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 23795 23815 23820 23827 |