| Code | Name | Region |
|---|---|---|
| NOAAS | As | 2 |
| NOASK | Asker | 2 |
| NOASM | Askim | 1 |
| NOAIM | Askim | 5 |
| NOASY | Askoy | 12 |
| NOASL | Askvoll | 14 |
| NOATA | Atangen | 8 |
| NOATL | Atloy | 14 |
| NOAUK | Aukra | 15 |
| NOAUE | Aure | 15 |
| NOAAL | Al | 6 |
| NOALE | Alefjar | 10 |
| NOAES | Alesund | 15 |
| NOALG | Algard | 11 |
| NOALN | Alnabru | 3 |
| NOALS | Alstahaug | 18 |
| NOAVG | Alsvag | 18 |
| NOALF | Alta | 20 |
| NOADL | Alvdal | 4 |
| NOAAV | Alvik | 12 |
| NOALV | Alvika | 15 |
| NOMOT | Amot | 6 |
| NOASR | Ana-sira | 11 |
| NOAND | Andalsnes | 15 |
| NOANU | Andebu | 7 |
| NOADN | Andenes | 18 |
| NOADY | Andoy | 18 |
| NOAFS | Anfinnsletta | 18 |
| NOANS | Ansnes | 16 |
| NOAAN | Ardal | 14 |
| NO | ||
| NOAAA | A I Lofoten | 18 |
| NOABE | Abelnes | 10 |
| NOABV | Abelvar | 17 |
| NOAAF | Afjord | 16 |
| NOAGD | Agdenes | 16 |
| NOAFT | Agnefest | 10 |
| NOAGO | Agotnes | 12 |
| NOAGK | Agskardet | 18 |
| NOAHM | Aheim | 15 |
| NOAKU | Akershus | 2 |
| NOAKK | Akkarfjord | 20 |
| NOAKL | Akland | 9 |
| NOAKM | Akrehamn | 11 |