| Place | Postal Code |
|---|---|
| Ambalabe Befanjava, Boeny) | 401 |
| Ampananirabe, Boeny) | 401 |
| Analanamitambatra, Boeny) | 401 |
| Antafiakarana, Boeny) | 401 |
| Antananabo Nord, Boeny) | 401 |
| Antanandava, Boeny) | 401 |
| Antanimalandy, Boeny) | 401 |
| Postal Codes in Mahajanga II | |
|---|---|
| Ambalabe Befanjava | |
| Ambalakida | |
| Andranoboka | |
| Bekobay | |
| Belobaka | |
| Betsako | |
| Boanamary | |
| Mahajamba Usine | |
| Mariarano | |