23777 is the Postal Code/PLZ Code for Heringsdorf in the Germany State of Schleswig-Holstein and the District of Landkreis Ostholstein.
| Postal Code | 23777 |
| Postal Code Name | Heringsdorf |
| State | Schleswig-Holstein |
| District | Landkreis Ostholstein |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 23738 23749 23758 23779 |