| Place | Post Code |
|---|---|
| Bernau, Hainfeld | 3170 |
| Gegend Egg, Hainfeld | 3170 |
| Gerichtsberg, Hainfeld | 2572, 3170 |
| Gerstbach, Hainfeld | 3170 |
| Gölsen, Hainfeld | 3170 |
| Gstettl, Hainfeld | 3170 |
| Hainfeld, Hainfeld | 3170 |
| Heugraben, Hainfeld | 3170 |
| Kasberg, Hainfeld | 3170 |
| Kaufmannberg, Hainfeld | 3170 |
| Landstal, Hainfeld | 3170 |
| Ob der Kirche, Hainfeld | 3163, 3170 |
| Vollberg, Hainfeld | 3170 |