Wienberg is een straat te Mechelen in de gemeente Gulpen-Wittem en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6281 NT | 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36; |
| 6281 NV | 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33; |