| Code | Name | Region |
|---|---|---|
| DELUD | Ludenscheid | NW |
| DELRZ | Luderitz | ST |
| DELDS | Ludersburg | NI |
| DEXLF | Ludersdorf | MV |
| DELUN | Ludinghausen | NW |
| DELSU | Ludwigsau | HE |
| DELWG | Ludwigsburg | BW |
| DELUG | Ludwigsburg | SH |
| DELWE | Ludwigsfelde | BB |
| DELUH | Ludwigshafen | RP |
| DELWR | Ludwigshafen Am Rheim | RP |
| DELGX | Ludwigshohe | RP |
| DELUL | Ludwigslust | MV |
| DELUT | Ludwigsstadt | BY |
| DES2L | Lossatal | SN |
| DELOG | Lossburg | BW |
| DELOT | Lotte | NW |
| DELTS | Lottstetten | BW |
| DELWB | Lowenberg | BB |
| DE72J | Lowenstedt | SH |
| DE79K | Lowenstein | BW |
| DELOX | Loxstedt | NI |
| DELUS | Lubars | ST |
| DELBE | Lubbecke | NW |
| DELU2 | Lubbecke | NW |
| DELUB | Lubben | BB |
| DELUA | Lubbenau | BB |
| DELBC | Lubeck | SH |
| DESSJ | Lubesse | MV |
| DELBM | Lubmin | MV |
| DELBX | Lubtheen | MV |
| DELUZ | Lubz | MV |
| DELUW | Luchow | NI |
| DE55V | Luchow | SH |
| DESCJ | Lommatzsch | SN |
| DEONG | Longen | RP |
| DELKP | Longkamp | RP |
| DELON | Longuich | RP |
| DELNI | Loningen | NI |
| DELRT | Lonnerstadt | BY |
| DETZW | Lonnewitz | BB |
| DELS3 | Lonsee | BW |
| DERPL | Lonsheim | RP |
| DELOP | Loop | SH |
| DE66K | Loptin | SH |
| DELOC | Lorch | BW |
| DELRR | Lorch | HE |
| DELRH | Lorch | BW |
| DELOE | Lorrach | BW |
| DELRW | Lorsch | HE |