| Code | Name | Region |
|---|---|---|
| NOREN | Rennesoy | 11 |
| NOREP | Repparfjord | 20 |
| NORPV | Repvag | 20 |
| NORND | Rindal | 15 |
| NORIN | Ringebu | 5 |
| NORIV | Risavika | 11 |
| NORNS | Risnes | 12 |
| NORIS | Risor | 9 |
| NORSH | Risoyhamn | 18 |
| NORSS | Rissa | 16 |
| NORKN | Rjukan | 8 |
| NORAO | Roa | 5 |
| NOROA | Roan | 16 |
| NORBG | Rodberg | 6 |
| NORDY | Rodoy | 18 |
| NOROG | Rognan | 18 |
| NORLL | Rollag | 6 |
| NORVY | Rolvsoy | 1 |
| NORSG | Romskog | 1 |
| NORON | Ronningen | 8 |
| NORMB | Ramberg | 18 |
| NORMJ | Ramfjordnes | 19 |
| NORAM | Ramsund | 18 |
| NORMV | Ramsvika | 15 |
| NORNA | Rana | 18 |
| NORDB | Randaberg | 11 |
| NORAN | Ranheim | 16 |
| NORAS | Rastad | 7 |
| NORBV | Raudbergvika | 15 |
| NORGJ | Raudeberg | 14 |
| NORSD | Raudsand | 15 |
| NORFS | Raufoss | 5 |
| NORAU | Rauma | 15 |
| NORES | Raunes - Vindafjord | 11 |
| NOREE | Re | 7 |
| NOREI | Reine | 18 |
| NORFJ | Reinfjord | 19 |
| NOREK | Rekefjord | 11 |
| NOREA | Rena | 4 |
| NORD2 | Rendalen | 4 |
| NOOTT | Otta | 5 |
| NOOTB | Ottersbo | 16 |
| NOOTO | Ottersoy | 17 |
| NOOTA | Ottersoya | 18 |
| NOOTN | Ottestad | 4 |
| NOOVO | Ovrebo | 10 |
| NOOEY | Oye | 5 |
| NOOYE | Oye | 10 |
| NOYRO | Oyer | 5 |
| NOOYG | Oygarden | 12 |