| Code | Name | Region |
|---|---|---|
| DE8MB | Michelbach An Der Bilz | BW |
| DEMCF | Michelfeld | |
| DEMN3 | Michelsneukirchen | BY |
| DEMIS | Michelstadt | HE |
| DEORF | Michendorf | BB |
| DEZJO | Miehlen | RP |
| DEMBE | Mielberg | SH |
| DEIEL | Miellen | RP |
| DEMIE | Miesbach | BY |
| DEMEX | Mieste | ST |
| DEMGI | Mietingen | BW |
| DEMLA | Mihla | TH |
| DEMNU | Mildenau | SN |
| DE69W | Mildstedt | SH |
| DEMZH | Merzenich | NW |
| DEZHU | Merzhausen | BW |
| DEMER | Merzig | SL |
| DEMSE | Meschede | NW |
| DEZNC | Meschenbach | BY |
| DEMSH | Mescherin | BB |
| DEMS2 | Mesenich | RP |
| DEMSS | Messel | HE |
| DEZBP | Messingen | NI |
| DEMES | Messkirch | BW |
| DETEN | Messstetten | BW |
| DEMEU | Mesum | NW |
| DETLN | Metelen | NW |
| DETTD | Metten | BY |
| DEMTM | Mettenheim | RP |
| DEM2T | Metterich | RP |
| DEMTT | Mettingen | NW |
| DEMEH | Mettlach | SL |
| DEMET | Mettmann | NW |
| DEMTN | Metzingen | BW |
| DEMI2 | Menning | BY |
| DEMTA | Menteroda | TH |
| DE78K | Menzingen | BW |
| DEMEP | Meppen | NI |
| DEMRD | Merbelsrod | TH |
| DEMTE | Merdingen | BW |
| DEMBB | Merenberg | HE |
| DEMMH | Merheim | NW |
| DEMBY | Mering | BY |
| DEMKD | Merkendorf | BY |
| DEMEK | Merkers | TH |
| DEMEJ | Merklingen | BW |
| DEMEG | Merseburg | ST |
| DE4GH | Mertesdorf | RP |
| DEHM8 | Mertesheim | RP |
| DEMTG | Mertingen | BY |