| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Berg, Betzdorf | 6922, 6923 |
| Postal/ZIP Codes in Betzdorf, Betzdorf (Betzder) | 6815, 6832 |
| Postal/ZIP Codes in Mensdorf, Betzdorf | 6918, 6930, 6931, 6933, 6934 |
| Postal/ZIP Codes in Olingen, Betzdorf | 6950, 6951 |
| Postal/ZIP Codes in Roodt-sur-Syre, Betzdorf | 6910, 6911, 6912, 6913, 6914, … |