23823 is the Postal Code/PLZ Code for Seedorf in the Germany State of Schleswig-Holstein and the District of Landkreis Segeberg.
| Postal Code | 23823 |
| Postal Code Name | Seedorf |
| State | Schleswig-Holstein |
| District | Landkreis Segeberg |
| Timezone | Central European Time (CET) |
| Adjacent Postal Codes | 23623 23715 23719 23813 23824 23827 24326 |