| Place | Post Code |
|---|---|
| Eselsberg, Oberwölz | 8832 |
| Hinterburg, Oberwölz | 8832 |
| Krumegg, Oberwölz | 8832 |
| Mainhartsdorf, Oberwölz | 8832 |
| Oberwölz (Stadt), Oberwölz | 8832 |
| Raiming, Oberwölz | 8831, 8832 |
| Salchau, Oberwölz | 8832 |
| Schönberg-Lachtal, Oberwölz | 8831 |
| Schöttl, Oberwölz | 8832 |
| Vorstadt, Oberwölz | 8832 |
| Winklern bei Oberwölz, Oberwölz | 8832 |