| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 18100 | Vierzon | Centre-Val de Loire | Cher | Vierzon | Vierzon |
| 18120 | Méreau | Centre-Val de Loire | Cher | Vierzon | Mehun-sur-Yèvre |
| 18310 | Graçay | Centre-Val de Loire | Cher | Vierzon | Vierzon-2 |
| 18330 | Nançay | Centre-Val de Loire | Cher | Vierzon | Aubigny-sur-Nère |
| 18380 | Ivoy-le-Pré | Centre-Val de Loire | Cher | Vierzon | Aubigny-sur-Nère |
| 18410 | Argent-sur-Sauldre | Centre-Val de Loire | Cher | Vierzon | Aubigny-sur-Nère |
| 18500 | Mehun-sur-Yèvre | Centre-Val de Loire | Cher | Vierzon | Mehun-sur-Yèvre |
| 18700 | Aubigny-sur-Nère | Centre-Val de Loire | Cher | Vierzon | Aubigny-sur-Nère |