| Code | Name | Region |
|---|---|---|
| NOBKK | Bekkjarvik | 12 |
| NOBEL | Bellvika | 19 |
| NOOOF | Berg | 1 |
| NOBER | Berg | 19 |
| NOBGO | Bergen | 12 |
| NOBGN | Bergneset | 19 |
| NOBFJ | Bergsfjord | 20 |
| NOBGU | Bergunnhaugen | 4 |
| NOBRK | Berkak | 12 |
| NOBVG | Berlevag | 20 |
| NOBNG | Berrvik (bergvik) | 18 |
| NOBSA | Billingstad | 2 |
| NOBIN | Bindal | 18 |
| NOBLD | Birkeland | 9 |
| NOBIS | Bismo | 5 |
| NOBJY | Bjarkoy | 19 |
| NOBJE | Bjerka | 18 |
| NOBJK | Bjerke | 3 |
| NOBXK | Bjerkreim | 11 |
| NOBKV | Bjerkvik | 18 |
| NOAUL | Aurland | 14 |
| NOAKO | Aurskog | 2 |
| NOASV | Austevoll | 12 |
| NOATM | Austmarka | 12 |
| NOASH | Austrheim | 12 |
| NOAUS | Austvika | 18 |
| NOAVA | Avaldsnes | 11 |
| NOAVE | Averoy | 15 |
| NOBDD | Badderen | 19 |
| NOBLS | Balestrand | 14 |
| NOBLL | Ballangen | 18 |
| NOBSD | Ballstad | 18 |
| NOBAF | Balsfjord | 19 |
| NOBAL | Baly | 10 |
| NOBAM | Bamble | 8 |
| NOBDU | Bardufoss | 19 |
| NOBAK | Barkaker | 7 |
| NOBAR | Barum | 2 |
| NOBJF | Batsfjord | 20 |
| NOBEJ | Beiarn | 18 |
| NOARH | Ardal - Hjelmeland | 11 |
| NOARD | Ardalstangen | 14 |
| NOARE | Arendal | 9 |
| NOAHS | Arhus | 12 |
| NOARF | Arnafjord | 14 |
| NOANB | Arneberg | 4 |
| NOARN | Arnes | 2 |
| NOARM | Arnoyhamn | 19 |
| NOROS | Aros | 6 |
| NOARS | Arstein | 19 |