This department has 680 communes.
| Code | Name | Population |
|---|---|---|
| 60057 | Beauvais | 55 550 |
| 60159 | Compiègne | 40 761 |
| 60175 | Creil | 36 301 |
| 60463 | Nogent-sur-Oise | 21 907 |
| 60612 | Senlis | 15 157 |
This department has 23 cantons.
| Code | Name | Central office |
|---|---|---|
| 6001 | Beauvais-1 | Beauvais |
| 6002 | Beauvais-2 | Beauvais |
| 6003 | Chantilly | Chantilly |
| 6004 | Chaumont-en-Vexin | Chaumont-en-Vexin |
| 6005 | Clermont | Clermont |