| Port Code | Port Name | Country |
| DEMPH | Meuspath | Germany |
| DEMQT | Marquardt | Germany |
| DEMRB | Morbach | Germany |
| DEMRD | Merbelsrod | Germany |
| DEMRE | Meerane | Germany |
| DEMRG | Murg | Germany |
| DEMRH | Meerbusch | Germany |
| DEMRI | Marienberg | Germany |
| DEMRK | Marklkofen | Germany |
| DEMRM | Marcardsmoor | Germany |
| DEMRN | Mandern | Germany |
| DEMRO | Müllrose | Germany |
| DEMRR | Martinsried | Germany |
| DEMRS | Mariensiel | Germany |
| DEMRW | Murr | Germany |
| DEMRZ | Marzling | Germany |
| DEMSC | Maschen | Germany |
| DEMSE | Meschede | Germany |
| DEMSF | Mainaschaff | Germany |
| DEMSG | Marsberg | Germany |
| DEMSH | Mescherin | Germany |
| DEMSJ | Mülsen Sankt Jacob | Germany |
| DEMSL | Marksuhl | Germany |
| DEMSN | Markt Schwaben | Germany |
| DEMSO | Moos | Germany |
| DEMSR | Münster | Germany |
| DEMSS | Messel | Germany |
| DEMST | Mellrichstadt | Germany |
| DEMSU | Mossautal | Germany |
| DEMSZ | Mannschatz | Germany |
| DEMTE | Merdingen | Germany |
| DEMTG | Mertingen | Germany |
| DEMTH | Mitterteich | Germany |
| DEMTL | Maintal | Germany |
| DEMTN | Metzingen | Germany |
| DEMTR | Mintraching | Germany |
| DEMTT | Mettingen | Germany |
| DEMTW | Mittweida | Germany |
| DEMTZ | Mitwitz | Germany |
| DEMUC | München | Germany |
| DEMUD | Münden | Germany |
| DEMUE | Müllheim | Germany |
| DEMUF | Mühldorf am Inn | Germany |
| DEMUG | Münchberg | Germany |
| DEMUH | Mülheim an der Ruhr | Germany |
| DEMUK | Mukran | Germany |
| DEMUL | Mühlacker | Germany |
| DEMUM | Münchsmünster | Germany |
| DEMUN | Munster | Germany |
| DEMUR | Murnau | Germany |
| DEMUS | Münster | Germany |
| DEMUT | Mühltal | Germany |
| DEMUU | Mudau | Germany |
| DEMUW | Münchweiler an der Rodalbe | Germany |
| DEMUX | Mauer | Germany |
| DEMUZ | Mutzschen | Germany |
| DEMWA | Mörfelden-Walldorf | Germany |
| DEMWH | Maroldsweisach | Germany |
| DEMWN | Mochenwangen | Germany |
| DEMWZ | Meuselwitz | Germany |
| DEMZN | Meinerzhagen | Germany |
| DEMZW | Miltzow | Germany |
| DENAB | Nabburg | Germany |
| DENAC | Nackenheim | Germany |
| DENAG | Nagold | Germany |
| DENAI | Neuburg Am Inn | Germany |
| DENAN | Nastätten | Germany |
| DENAR | Neuhaus am Rennweg | Germany |
| DENAS | Neuenhaus | Germany |
| DENAT | Nattheim | Germany |
| DENBA | Neu Bartelshagen | Germany |
| DENBG | Neuburg an der Donau | Germany |
| DENBH | Niederaichbach | Germany |
| DENBN | Nordhalben | Germany |
| DENBR | Neuenburg am Rhein | Germany |
| DENBU | Naumburg | Germany |
| DENBW | Neunburg vorm Wald | Germany |
| DENCH | Nachrodt | Germany |
| DENCN | Neunkirchen/Siegen | Germany |
| DENDB | Niedernberg | Germany |
| DENDD | Norddeich/Dithmarschen | Germany |
| DENDH | Nordhausen | Germany |
| DENDL | Niederlehme | Germany |
| DENDM | Nordheim | Germany |
| DENDN | Neidenstein | Germany |
| DENDR | Niederirsen | Germany |
| DENDT | Neustadt | Germany |
| DENDW | Nieder-Werbe | Germany |
| DENEB | Neubrandenburg | Germany |
| DENEC | Neustadt/Coburg | Germany |
| DENED | Neuwied | Germany |
| DENEE | Neubrücke | Germany |
| DENEF | Neufeld | Germany |
| DENEG | Neuenbürg | Germany |
| DENEH | Neuhaus an der Oste | Germany |
| DENEI | Neidenfels/Pfalz | Germany |
| DENEK | Neuenkirchen | Germany |
| DENEL | Neuland/Elbe | Germany |
| DENEM | Neckarsulm | Germany |
| DENEN | Neunkirchen-Seelscheid | Germany |