57290 is the Postal Code/PLZ Code for Neunkirchen in the Germany State of North Rhine-Westphalia and the District of Landkreis Siegen-Wittgenstein.
| Postal Code | 57290 |
| Postal Code Name | Neunkirchen |
| State | North Rhine-Westphalia |
| District | Landkreis Siegen-Wittgenstein |
| Timezone | Central European Summer Time (CEST) |
| Adjacent Postal Codes | 57080 57234 57299 57562 57567 |