| Code | Name | Region |
|---|---|---|
| DELND | Lindweiler | NW |
| DELWK | Lindwerder | ST |
| DELIG | Lingen | NI |
| DELIF | Lingenfeld | RP |
| DELKE | Linken | MV |
| DELKH | Linkenheim | BW |
| DELYN | Linkenheim-hochstetten | BW |
| DELIH | Linnich | NW |
| DELNO | Linow | BB |
| DELSG | Linsengericht | HE |
| DELIN | Lintelermarsch | NI |
| DELTH | Linthe | BB |
| DEL8F | Lintorf Ratingen | NW |
| DELRN | Linz Am Rhein | RP |
| DE68M | Lieth | SH |
| DELMV | Lietzow | MV |
| DELIL | Lilienthal | NI |
| DEZAW | Lilienthal | SH |
| DELMB | Limbach | BW |
| DELOF | Limbach-oberfrohna | SN |
| DELIM | Limburg | BY |
| DELML | Limburg An Der Lahn | HE |
| DELHF | Limburgerhof | RP |
| DELSH | Limeshain | HE |
| DE55U | Linau | SH |
| DELIU | Lindau | BY |
| DEIDA | Lindau | ST |
| DELDN | Linden | HE |
| DELD3 | Linden | RP |
| DE68I | Linden | SH |
| DELNB | Lindenberg Im Allgau | BY |
| DELFE | Lindenfels | HE |
| DELI2 | Lindenstruth | HE |
| DELNR | Lindern | NI |
| DELCF | Lichtenfels | HE |
| DELXI | Lichtenstein | SN |
| DELWU | Lichtenstein (reutlingen) | BW |
| DEL2S | Lichtentanne | SN |
| DELWA | Lichtenwald | BW |
| DELKG | Lichterfeld | BB |
| DELTF | Lichterfelde | BB |
| DELIB | Liebenau | NI |
| DEIEB | Liebenburg | NI |
| DELD7 | Liebenscheid | RP |
| DELBW | Liebenwalde | BB |
| DELBR | Liebertwolkwitz | SN |
| DELB7 | Liebschutzberg | SN |
| DELS5 | Liebstadt | SN |
| DELBD | Liederbach | HE |
| DELTA | Liederbach Am Taunus | HE |