| Code | Name | Region |
|---|---|---|
| LUCPL | Capellen | |
| LUCMY | Clemency | L |
| LUCEL | Clervaux | |
| LUCOL | Colmar | L |
| LUCNS | Consdorf (konsdref) | EC |
| LUCTN | Contern | |
| LUCRA | Crauthem | |
| LUDLM | Dalheim (duelem) | GR |
| LUDIE | Diekirch | |
| LUDDE | Differdange | |
| LUDIP | Dippach (dippech) | CA |
| LUDMM | Dommeldange | L |
| LUDLS | Doncols | D |
| LUDUD | Dudelange | |
| LUECH | Echternach | G |
| LUBEE | Beaufort (beefort) | EC |
| LUBCH | Bech | EC |
| LUBKM | Bech-kleinmacher | |
| LUBKE | Beckerich | D |
| LUBDW | Beidweiler | G |
| LUDK4 | Beiler | D |
| LUBDF | Berdorf (baerdref) | GR |
| LUBDG | Bereldange | L |
| LUBRG | Berg-sur-syre | G |
| LUBRE | Bertrange | |
| LUBSM | Bettange-sur-mess | L |
| LUBTB | Bettborn | D |
| LUBET | Bettembourg | |
| LUBTF | Bettendorf (bettenduerf) | DI |
| LUBZF | Betzdorf | G |
| LUBGL | Bigonville | D |
| LUBSN | Bissen | |
| LUBIW | Biwer | GR |
| LUBOC | Bockholtz | D |
| LUBOA | Boevange-sur-attert (beiwen-atert) | ME |
| LU | ||
| LUABW | Abweiler | L |
| LUAZN | Alzingen | |
| LUASP | Aspelt | L |
| LUDEH | Asselborn | D |
| LUBSC | Bascharage |