| Code | Name | Region |
|---|---|---|
| NLMNU | Menaldum | FR |
| NLMLD | Menaldumadeel | FR |
| NLMSW | Mensingeweer | GR |
| NLMTW | Menterwolde | GR |
| NLMEP | Meppel | |
| NLMEB | Merkelbeek | |
| NLMSV | Maasvlakte | |
| NLMAC | Macharen | NB |
| NLQDJ | Made | |
| NLMAK | Makkum | FR |
| NLMAD | Malden | |
| NLMJA | Mandjeswaard | OV |
| NLMTN | Mantinge | DR |
| NLMRK | Maren-kessel | NB |
| NLZBF | Margraten | LI |
| NLMHO | Mariahout | NB |
| NLMAR | Markelo | |
| NLMKN | Marken | NH |
| NLMAN | Marknesse | |
| NLMRR | Marrum | FR |
| NLMRU | Marssum | FR |
| NLMRM | Marum | |
| NLMAU | Maurik | |
| NLMEC | Mechelen | LI |
| NLMED | Meddo | GE |
| NLMDM | Medemblik | |
| NLLGE | Luttelgeest | FL |
| NLLTT | Luttenberg | OV |
| NLLYG | Luyksgestel | NB |
| NLMHZ | Maarheeze | NB |
| NLMHU | Maarhuizen | GR |
| NLMAV | Maarn | UT |
| NLMAB | Maarsbergen | |
| NLMSS | Maarssen | |
| NLMRS | Maarssenbroek | |
| NLMRT | Maartensdijk | |
| NLMSB | Maasbracht | |
| NLZBC | Maasbree | LI |
| NLMSD | Maasdam | |
| NLMDK | Maasdijk | ZH |
| NLMDR | Maasdriel | GE |
| NLMGW | Maasgouw | LI |
| NLMAA | Maashees | NB |
| NLMAL | Maasland | |
| NLMSL | Maassluis | |
| NLMST | Maastricht | |
| NLLTO | Lithoijen | NB |
| NLLIL | Littenseradeel | FR |
| NLLOB | Lobith | |
| NLLCH | Lochem |