53604 is the Postal Code/PLZ Code for Bad Honnef in the Germany State of North Rhine-Westphalia and the District of Landkreis Rhein-Sieg-Kreis. The town of Bad Honnef is located in Postal Code 53604.
| Postal Code | 53604 |
| Postal Code Name | Bad Honnef |
| State | North Rhine-Westphalia |
| District | Landkreis Rhein-Sieg-Kreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 53179 53424 53578 53619 53639 |