The region Île-de-France has 25 arrondissements.
| Code ▲ | Name | Administrative seat | Department | Com. |
|---|---|---|---|---|
| 751 | Paris | Paris | 75 | 1 |
| 771 | Meaux | Meaux | 77 | 139 |
| 772 | Melun | Melun | 77 | 59 |
| 773 | Provins | Provins | 77 | 174 |
| 774 | Fontainebleau | Fontainebleau | 77 | 85 |
| 775 | Torcy | Torcy | 77 | 50 |
| 781 | Mantes-la-Jolie | Mantes-la-Jolie | 78 | 109 |
| 782 | Rambouillet | Rambouillet | 78 | 83 |
| 783 | Saint-Germain-en-Laye | Saint-Germain-en-Laye | 78 | 44 |
| 784 | Versailles | Versailles | 78 | 23 |
| 911 | Étampes | Étampes | 91 | 75 |
| 912 | Évry | Évry-Courcouronnes | 91 | 51 |
| 913 | Palaiseau | Palaiseau | 91 | 68 |
| 921 | Antony | Antony | 92 | 11 |
| 922 | Nanterre | Nanterre | 92 | 17 |
| 923 | Boulogne-Billancourt | Boulogne-Billancourt | 92 | 8 |
| 931 | Bobigny | Bobigny | 93 | 9 |
| 932 | Le Raincy | Le Raincy | 93 | 22 |
| 933 | Saint-Denis | Saint-Denis | 93 | 8 |
| 941 | Créteil | Créteil | 94 | 16 |
| 942 | Nogent-sur-Marne | Nogent-sur-Marne | 94 | 13 |
| 943 | L'Haÿ-les-Roses | L'Haÿ-les-Roses | 94 | 18 |
| 951 | Argenteuil | Argenteuil | 95 | 17 |
| 952 | Sarcelles | Sarcelles | 95 | 62 |
| 953 | Pontoise | Pontoise | 95 | 104 |