This department has 586 communes.
| Code | Name | Population |
|---|---|---|
| 31555 | Toulouse | 514 819 |
| 31149 | Colomiers | 40 882 |
| 31557 | Tournefeuille | 30 168 |
| 31069 | Blagnac | 27 604 |
| 31395 | Muret | 26 079 |
This department has 28 cantons.
| Code | Name | Central office |
|---|---|---|
| 3101 | Auterive | Auterive |
| 3102 | Bagnères-de-Luchon | Bagnères-de-Luchon |
| 3103 | Blagnac | Blagnac |
| 3104 | Castanet-Tolosan | Castanet-Tolosan |
| 3105 | Castelginest | Castelginest |
This department has 3 departmental arrondissements.
| Code | Name | Administrative seat |
|---|---|---|
| 311 | Muret | Muret |
| 312 | Saint-Gaudens | Saint-Gaudens |
| 313 | Toulouse | Toulouse |