18109 is the Postal Code/PLZ Code for Rostock in the Germany State of Mecklenburg-Vorpommern and the District of Rostock.
| Postal Code | 18109 |
| Postal Code Name | Rostock |
| State | Mecklenburg-Vorpommern |
| District | Rostock |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 18106 18107 18119 |