57078 is the Postal Code/PLZ Code for Siegen in the Germany State of North Rhine-Westphalia and the District of Landkreis Siegen-Wittgenstein.
| Postal Code | 57078 |
| Postal Code Name | Siegen |
| State | North Rhine-Westphalia |
| District | Landkreis Siegen-Wittgenstein |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 57072 57076 57223 57250 57258 57482 |