53773 is the Postal Code/PLZ Code for Hennef (Sieg) in the Germany State of North Rhine-Westphalia and the District of Landkreis Rhein-Sieg-Kreis. The town of Hennef is located in Postal Code 53773.
| Postal Code | 53773 |
| Postal Code Name | Hennef (Sieg) |
| State | North Rhine-Westphalia |
| District | Landkreis Rhein-Sieg-Kreis |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 53567 53639 53721 53757 53783 53809 53819 57635 |