This department has 771 communes.
| Code | Name | Population |
|---|---|---|
| 80021 | Amiens | 136 449 |
| 80001 | Abbeville | 22 395 |
| 80016 | Albert | 9 521 |
| 80620 | Péronne | 7 090 |
| 80212 | Corbie | 5 982 |
This department has 25 cantons.
| Code | Name | Central office |
|---|---|---|
| 8001 | Abbeville-1 | Abbeville |
| 8002 | Abbeville-2 | Abbeville |
| 8003 | Ailly-sur-Noye | Ailly-sur-Noye |
| 8004 | Ailly-sur-Somme | Ailly-sur-Somme |
| 8005 | Albert | Albert |
This department has 4 departmental arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 801 | Abbeville | Abbeville |
| 802 | Amiens | Amiens |
| 803 | Montdidier | Montdidier |
| 804 | Péronne | Péronne |