Wolfhaag is een straat te Vaals in de gemeente Vaals en is gelegen in de Nederlandse provincie Limburg.
| Postcode | Huisnummers |
|---|---|
| 6291 NA | 1, 3, 5, 7, 9, 13, 17a, 17, 19, 21, 23, 25, 29, 31, 33, 49a, 49, 51, 53, 55, 57, 61, 63, 65; |
| 6291 NB | 2, 4, 6, 12, 24, 26a, 26, 28, 30, 32, 34, 36a, 36, 40, 42, 44, 48, 50, 52, 54, 56, 58, 60, 62, 64, 66; |