| Place | Postal Code |
|---|---|
| Aschlberg, Eidenberg | 4201 |
| Berndorf, Eidenberg | 4201 |
| Edt, Eidenberg | 4201 |
| Eidenberg, Eidenberg | 4201 |
| Felsleiten, Eidenberg | 4201 |
| Kammerschlag, Eidenberg | 4201 |
| Obergeng, Eidenberg | 4201 |
| Schiefegg, Eidenberg | 4202, 4201, 4201 |
| Staubgasse, Eidenberg | 4201 |
| Untergeng, Eidenberg | 4201 |