23758 is the Postal Code/PLZ Code for Oldenburg in Holstein in the Germany State of Schleswig-Holstein and the District of Landkreis Ostholstein. The town of Oldenburg in Holstein is located in Postal Code 23758.
| Postal Code | 23758 |
| Postal Code Name | Oldenburg in Holstein |
| State | Schleswig-Holstein |
| District | Landkreis Ostholstein |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 23714 23738 23744 23774 23775 23777 23779 24327 |