| Locality | Postal Code |
|---|---|
| Postal/ZIP Codes in Aach | 54298 |
| Postal/ZIP Codes in Franzenheim | 54316 |
| Postal/ZIP Codes in Hockweiler | 54316 |
| Postal/ZIP Codes in Igel | 54298 |
| Postal/ZIP Codes in Kordel | 54306 |
| Postal/ZIP Codes in Langsur | 54308 |
| Postal/ZIP Codes in Newel | 54309 |
| Postal/ZIP Codes in Ralingen | 54310 |
| Postal/ZIP Codes in Trierweiler | 54311 |
| Postal/ZIP Codes in Welschbillig | 54298 |
| Postal/ZIP Codes in Zemmer | 54313 |