| Locality | Postal Code |
|---|---|
| Altendiez | 65624 |
| Aull | 65582 |
| Balduinstein | 65558 |
| Bergerhof | 56379 |
| Birlenbach | 65626 |
| Charlottenberg | 56379 |
| Cramberg | 65558 |
| Diez | 65582 |
| Dörnberg | 56379 |
| Eppenrod | 65558 |
| Fachingen | 65626 |
| Geilnau | 56379 |
| Gückingen | 65558 |
| Hambach | 65582 |
| Heistenbach | 65558 |
| Hirschberg | 65558 |
| Holzappel | 56379 |
| Holzheim | 65558 |
| Horhausen | 56379 |
| Hütte | 56379 |
| Isselbach | 65558 |
| Langenscheid | 65558 |
| Laurenburg | 56379 |
| Rupbach | 56379 |
| Scheidt | 56379 |
| Schleuse | 56377 |