| Place | Post Code |
|---|---|
| Brunn, Dobersberg | 3851 |
| Dobersberg, Dobersberg | 3843 |
| Goschenreith am Taxenbache, Dobersberg | 3843 |
| Großharmanns, Dobersberg | 3843 |
| Hohenau, Dobersberg | 3843 |
| Kleinharmanns, Dobersberg | 3843 |
| Lexnitz, Dobersberg | 3843 |
| Merkengersch, Dobersberg | 3843 |
| Reibers, Dobersberg | 3844 |
| Reinolz, Dobersberg | 3844 |
| Riegers, Dobersberg | 3843 |
| Schuppertholz, Dobersberg | 3843 |