23749 is the Postal Code/PLZ Code for Grube in the Germany State of Schleswig-Holstein and the District of Landkreis Ostholstein.
| Postal Code | 23749 |
| Postal Code Name | Grube |
| State | Schleswig-Holstein |
| District | Landkreis Ostholstein |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 23738 23743 23746 23747 23777 |