| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Berchem, Roeser | 3320, 3321 |
| Postal/ZIP Codes in Bivange, Roeser | 3320, 3322, 3323, 3324 |
| Postal/ZIP Codes in Crauthem, Roeser | 3326, 3327, 3328, 3329, 3330 |
| Postal/ZIP Codes in Kockelscheuer, Roeser | 1896, 1897, 1898, 1899 |
| Postal/ZIP Codes in Livange, Roeser | 3378, 3381 |
| Postal/ZIP Codes in Peppange, Roeser | 3260, 3389, 3390, 3391 |
| Postal/ZIP Codes in Roeser, Roeser (Réiser) | 3394, 3395, 3396, 3397, 3398 |