| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 41000 | Blois | Centre-Val de Loire | Loir-et-Cher | Blois | Blois |
| 41120 | Chailles | Centre-Val de Loire | Loir-et-Cher | Blois | Blois-3 |
| 41150 | Onzain | Centre-Val de Loire | Loir-et-Cher | Blois | Onzain |
| 41190 | Herbault | Centre-Val de Loire | Loir-et-Cher | Blois | Onzain |
| 41240 | Ouzouer-le-Marché | Centre-Val de Loire | Loir-et-Cher | Blois | La Beauce |
| 41250 | Mont-près-Chambord | Centre-Val de Loire | Loir-et-Cher | Blois | Chambord |
| 41260 | La Chaussée-Saint-Victor | Centre-Val de Loire | Loir-et-Cher | Blois | Blois-2 |
| 41290 | Oucques | Centre-Val de Loire | Loir-et-Cher | Blois | La Beauce |
| 41330 | Fossé | Centre-Val de Loire | Loir-et-Cher | Blois | Onzain |
| 41370 | Saint-Léonard-en-Beauce | Centre-Val de Loire | Loir-et-Cher | Blois | La Beauce |
| 41400 | Saint-Georges-sur-Cher | Centre-Val de Loire | Loir-et-Cher | Blois | Montrichard |
| 41500 | Mer | Centre-Val de Loire | Loir-et-Cher | Blois | La Beauce |
| 41700 | Contres | Centre-Val de Loire | Loir-et-Cher | Blois | Montrichard |