| Code | Name | Region |
|---|---|---|
| DELRO | Muhlrose | SN |
| DEMUT | Muhltal | HE |
| DEMLT | Muhltroff | TH |
| DEMTF | Muhltroff | SN |
| DEMOZ | Motzen | NI |
| DETZI | Motzingen | BW |
| DE59Z | Mozen | SH |
| DEMCH | Much | NW |
| DEMCL | Mucheln | ST |
| DEMCK | Mucke | HE |
| DEMUU | Mudau | BW |
| DE73J | Muden | NI |
| DEMSD | Mudersbach | RP |
| DETMU | Muensterhausen | BY |
| DEMGX | Mugeln | SN |
| DEMGS | Muggensturm | BW |
| DEGL3 | Muglitztal | SN |
| DEMUL | Muhlacker | BW |
| DEUHU | Muhlau | SN |
| DEMXB | Muhlberg | BB |
| DEMU5 | Muhlburg | BB |
| DEMLD | Muhldorf | HE |
| DEMUF | Muhldorf Am Inn | BY |
| DEMUJ | Muhlen | NI |
| DEZCI | Mornsheim | BY |
| DEMBH | Morsbach | NW |
| DEMBC | Morschbach | RP |
| DER44 | Morscheid | RP |
| DEZCD | Morschen | HE |
| DEZCE | Morschheim | RP |
| DEIED | Morschied | RP |
| DEMOP | Morsfeld | RP |
| DEMLI | Morslingen | BY |
| DED8M | Morstadt | RP |
| DEMOR | Morsum | SH |
| DETT5 | Mortitz | SN |
| DEMOB | Mosbach | BW |
| DEMHE | Moschheim | RP |
| DEMLK | Moselkern | RP |
| DEMZR | Moser | ST |
| DEMSU | Mossautal | HE |
| DEMOI | Mossingen | BW |
| DEMOT | Motten | BY |
| DEMTI | Mottingen | BY |
| DEMMD | Moormerland | NI |
| DE63L | Moorrege | SH |
| DE77J | Moos | BW |
| DEMSO | Moos | BY |
| DEMOH | Moosach | BY |
| DEMOV | Moosbach | BY |