51598 is the Postal Code/PLZ Code for Friesenhagen in the Germany State of Rhineland-Palatinate and the District of Landkreis Altenkirchen (Westerwald).
| Postal Code | 51598 |
| Postal Code Name | Friesenhagen |
| State | Rhineland-Palatinate |
| District | Landkreis Altenkirchen (Westerwald) |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 51580 51597 57258 57482 57548 57572 57581 57587 |