| Code | Name | Region |
|---|---|---|
| DEZAE | Lam | BY |
| DELBT | Lambrecht | RP |
| DEZAF | Lambsheim | RP |
| DELAM | Lampertheim | HE |
| DELPW | Lampertswalde | SN |
| DELRS | Lampertswalde | SN |
| DELPD | Lampoldshausen | BW |
| DEZHY | Lamspringe | NI |
| DE75N | Lamstedt | NI |
| DELUX | Landau | HE |
| DELDU | Landau An Der Isar | BY |
| DELAD | Landau In Der Pfalz | RP |
| DELJN | Landesbergen | NI |
| DEKXE | Landkern | RP |
| DELAZ | Laatzen | NI |
| DE55S | Labenz | SH |
| DELBQ | Laberweinting | BY |
| DELAB | Laboe | SH |
| DELAC | Lachen | BY |
| DELSY | Lachen Bei Speyerdorf | RP |
| DE75J | Lachendorf | NI |
| DELDB | Ladbergen | NW |
| DELDG | Ladeburg | ST |
| DE72G | Ladelund | SH |
| DELRG | Ladenburg | BW |
| DELAY | Laer | NW |
| DELGE | Lage | NW |
| DELAE | Lagerdorf | SH |
| DELHI | Lagerlechfeld | BY |
| DELHD | Lahde | NW |
| DELDX | Lahden | NI |
| DELNM | Lahn | NI |
| DELHA | Lahnau | HE |
| DELAH | Lahnstein | RP |
| DEKUZ | Kupferzell | BW |
| DEKUP | Kuppenheim | BW |
| DEKPS | Kups | BY |
| DEKHK | Kurnach | BY |
| DE78M | Kurnbach | BW |
| DESZ4 | Kurort Steinbach-hallenberg | TH |
| DEKUT | Kurten | NW |
| DEKRQ | Kurtscheid | RP |
| DEKUS | Kusel | RP |
| DEKL2 | Kusel | ST |
| DEKUA | Kussaberg | BW |
| DEKTD | Kusterdingen | BW |
| DEKTV | Kustriner Vorland | BB |
| DEKQZ | Kutenholz | NI |
| DEKZA | Kutzenhausen | BY |
| DEKYR | Kyritz | BB |