| Code | Name | Region |
|---|---|---|
| NONSY | Nesbyen | 6 |
| NONES | Nesflaten-suldal | 11 |
| NONSN | Nesna | 18 |
| NONEO | Nesodden | 2 |
| NONEY | Nesoya | 2 |
| NONSB | Nesseby | 20 |
| NONST | Nesset | 15 |
| NONEV | Nevlunghamn | 7 |
| NONIT | Nittedal | 2 |
| NODBY | Nordby | 2 |
| NONOD | Norddal | 15 |
| NONFD | Nordfjordeid | 14 |
| NONFO | Nordfosen | 16 |
| NONOK | Nordkapp | 20 |
| NONKS | Nordkisa | 2 |
| NONKB | Nordkjosbotn | 19 |
| NONOL | Nordlenangen | 19 |
| NONOM | Nordmela | 18 |
| NONOR | Nordreisa | 19 |
| NONSF | Nordskaget - Froya | 16 |
| NOMOB | Mongstadbase | 12 |
| NOMOR | Morsvikbotn | 18 |
| NOMSB | Mosby | 10 |
| NOMJF | Mosjoen | 18 |
| NOMSK | Moskenes | 18 |
| NOMSS | Moss | 1 |
| NOMOS | Mosterhamn | 12 |
| NOMSV | Mosvik | 17 |
| NOMRV | Muruvika | 16 |
| NOMYO | Myre-oksnes | 18 |
| NOMYS | Mysen | 1 |
| NONRO | Naerbo | 11 |
| NOOSY | Namsos | 17 |
| NODSN | Nannestad | 2 |
| NONRY | Naroy | 17 |
| NONSS | Narsnes | 6 |
| NONVK | Narvik | 18 |
| NONAU | Naustdal | 14 |
| NONVS | Nedre Vats | 11 |
| NONSA | Nes | 4 |
| NOMLK | Melkoya | 20 |
| NOMEY | Meloy | 18 |
| NOMEV | Melsomvik | 7 |
| NOMEN | Menstad | 8 |
| NOMER | Meraker | 17 |
| NOMID | Midsund | 15 |
| NOMIT | Misten | 18 |
| NOMIS | Misvar | 18 |
| NOMJK | Mjolkeraen | 12 |
| NOMVV | Mjolkevikvarden | 12 |