| Code | Name | Region |
|---|---|---|
| MGHLV | Hell-ville | |
| MGATJ | Antsirabe | |
| MGHVA | Analalava | |
| MGZWA | Andapa | |
| MGWAD | Andriamena | |
| MGADK | Androka | |
| MGJVA | Ankavandra | |
| MGWAK | Ankazoabo | |
| MGNKO | Ankokoambo | |
| MGWOR | Ankorefo | |
| MGANM | Antalaha | |
| MGTNR | Antananarivo | |
| MGWAQ | Antsalova | |
| MGDIE | Antsiranana | |
| MGWAI | Antsohihy | |
| MGBRR | Barren Islands | |
| MGWBE | Bealanana | |
| MGWBD | Befandriana | |
| MGOVA | Bekily | |
| MGBMD | Belo | |
| MGWBO | Beroroha | |
| MGIVA | Ambanja | |
| MGAHY | Ambatolahy | |
| MGAMY | Ambatomainty | |
| MGWAM | Ambatondrazaka | |
| MGAMB | Ambilobe | |
| MGAMS | Amboasary Sud | U |
| MGAMV | Ambovombe | U |
| MGAMP | Ampanihy | |
| MG |