| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Altrier, Bech | 6225 |
| Postal/ZIP Codes in Bech, Bech | 6230, 6231 |
| Postal/ZIP Codes in Geyershof, Bech | 6251 |
| Postal/ZIP Codes in Graulinster, Bech | 6240 |
| Postal/ZIP Codes in Hemstal, Bech | 6243 |
| Postal/ZIP Codes in Hersberg, Bech | 6225 |
| Postal/ZIP Codes in Kobenbour, Bech | 6225 |
| Postal/ZIP Codes in Rippig, Bech | 6246 |
| Postal/ZIP Codes in Zittig, Bech | 6255 |