| Port Code | Port Name | Country |
| DEKSR | Kästorf | Germany |
| DEKST | Konstein | Germany |
| DEKTG | Kleinaitingen | Germany |
| DEKTH | Ketsch | Germany |
| DEKTL | Kalletal | Germany |
| DEKTT | Katterbach | Germany |
| DEKTZ | Kiebitzreihe | Germany |
| DEKUA | Küssaberg | Germany |
| DEKUC | Kuchenheim | Germany |
| DEKUE | Künzelsau | Germany |
| DEKUK | Kümmersbruck | Germany |
| DEKUL | Kulmbach | Germany |
| DEKUR | Kirchheim in Unterfranken | Germany |
| DEKUS | Kusel | Germany |
| DEKUZ | Kupferzell | Germany |
| DEKWA | Königswartha | Germany |
| DEKWD | Knüll | Germany |
| DEKWH | Königs Wusterhausen | Germany |
| DEKWM | Kreuzwertheim | Germany |
| DEKXF | Kirschhofen | Germany |
| DEKYR | Kyritz | Germany |
| DEKZL | Künzell | Germany |
| DEKZU | Kreuzau | Germany |
| DELAA | Laasphe (Bad Laasphe) | Germany |
| DELAA | Bad Laasphe (Laasphe) | Germany |
| DELAB | Laboe | Germany |
| DELAC | Lachen | Germany |
| DELAD | Landau in der Pfalz | Germany |
| DELAE | Lägerdorf | Germany |
| DELAF | Lauf an der Pegnitz | Germany |
| DELAG | Landsberg | Germany |
| DELAH | Lahnstein | Germany |
| DELAM | Lampertheim | Germany |
| DELAN | Landwürden | Germany |
| DELAR | Lahr | Germany |
| DELAT | Lathen | Germany |
| DELAU | Lauterbach | Germany |
| DELAY | Laer | Germany |
| DELAZ | Laatzen | Germany |
| DELBA | Löbau | Germany |
| DELBC | Lübeck | Germany |
| DELBE | Lübbecke | Germany |
| DELBG | Lüneburg | Germany |
| DELBH | Laubach | Germany |
| DELBK | Lauenbrück | Germany |
| DELBN | Lauben im Oberallgäu | Germany |
| DELBR | Liebertwolkwitz | Germany |
| DELBS | Lebus | Germany |
| DELBT | Lambrecht | Germany |
| DELBU | Langenburg | Germany |
| DELCG | Laichingen | Germany |
| DELCH | Lengerich | Germany |
| DELCU | Laucha an der Unstrut | Germany |
| DELDE | Lügde | Germany |
| DELDH | Landshut | Germany |
| DELDN | Linden | Germany |
| DELDR | Lindlar | Germany |
| DELDU | Landau an der Isar | Germany |
| DELEA | Leuna | Germany |
| DELEB | Lebach | Germany |
| DELEC | Leinfelden-Echterdingen | Germany |
| DELEE | Leer | Germany |
| DELEF | Lengfeld | Germany |
| DELEG | Legden | Germany |
| DELEH | Lehrte | Germany |
| DELEJ | Leipzig | Germany |
| DELEM | Lemgo | Germany |
| DELEN | Lenningen | Germany |
| DELEO | Leonberg | Germany |
| DELEU | Leutkirch im Allgäu | Germany |
| DELEV | Leverkusen | Germany |
| DELEW | Lemwerder | Germany |
| DELFE | Lindenfels | Germany |
| DELFG | Laufenburg | Germany |
| DELFL | Lohfelden | Germany |
| DELFN | Lauffen am Neckar | Germany |
| DELGA | Liegau-Augustusbad | Germany |
| DELGD | Langenselbold | Germany |
| DELGE | Lage | Germany |
| DELGF | Langenfeld | Germany |
| DELGH | Langerwehe | Germany |
| DELGM | Langelsheim | Germany |
| DELGN | Lauingen | Germany |
| DELGO | Langeoog | Germany |
| DELGR | Leupoldsgrün | Germany |
| DELGS | Lenggries | Germany |
| DELGT | Leingarten | Germany |
| DELGU | Langenau | Germany |
| DELGW | Lengenwang | Germany |
| DELHA | Lahnau | Germany |
| DELHE | Löhne | Germany |
| DELHG | Lauchringen | Germany |
| DELHJ | Leiblfing | Germany |
| DELHN | Langenhagen | Germany |
| DELHS | Lehesten | Germany |
| DELIC | Lichtenfels | Germany |
| DELIE | Lienen | Germany |
| DELIG | Lingen | Germany |
| DELIH | Linnich | Germany |
| DELIM | Limburg | Germany |