| Code | Name | Region |
|---|---|---|
| NOMSD | Mjolstadneset | 15 |
| NOMJO | Mjondalen | 6 |
| NOMQN | Mo I Rana | 18 |
| NOMOD | Modalen | 12 |
| NOMOE | Moelv | 4 |
| NOMOI | Moi | 10 |
| NOMOL | Molde | 15 |
| NOMLT | Moldtustranda | 15 |
| NOMOV | Molstrevag | 12 |
| NOMON | Mongstad | 12 |
| NOMLA | Madla | 11 |
| NOMAG | Magnor | 4 |
| NOMLM | Malm | 17 |
| NOMAY | Maloy | 14 |
| NOMAV | Malselv | 19 |
| NOMAK | Malvik | 16 |
| NOMAN | Mandal | 10 |
| NOMDL | Mandalen | 15 |
| NOMGR | Manger | 12 |
| NOMRN | Marnardal | 10 |
| NOMSF | Masfjorden | 12 |
| NOMSY | Masoy | 20 |
| NOMAT | Matre - Masfjorden | 12 |
| NOMAH | Maurholen | 11 |
| NOMAU | Mausund | 16 |
| NOMEH | Mehamn | 20 |
| NOMST | Meisingset | 15 |
| NOMLD | Meland | 12 |
| NOMEL | Melbu | 18 |
| NOMLS | Melhus | 16 |
| NOLOM | Lom | 5 |
| NOLON | Lonevag | 12 |
| NOGVA | Longva | 15 |
| NOLOP | Loppa | 20 |
| NOLSG | Lorenskog | 2 |
| NOLOT | Loten | 4 |
| NOLOV | Lovund | 18 |
| NOLRA | Lura | 11 |
| NOLUR | Luroy | 18 |
| NOLUS | Luster | 14 |
| NOLUL | Lutelandet | 14 |
| NOLUT | Lutnes | 4 |
| NOLND | Lyngdal | 10 |
| NOLYN | Lyngen | 19 |
| NOLYD | Lyngseidet | 19 |
| NOLNS | Lyngstad | 15 |
| NOLYS | Lysaker | 2 |
| NOLYF | Lysebotn | 11 |
| NOSNT | Lysefjorden | 11 |
| NOLSU | Lysoysund | 16 |