| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 45120 | Châlette-sur-Loing | Centre-Val de Loire | Loiret | Montargis | Châlette-sur-Loing |
| 45200 | Amilly | Centre-Val de Loire | Loiret | Montargis | Châlette-sur-Loing |
| 45210 | Ferrières-en-Gâtinais | Centre-Val de Loire | Loiret | Montargis | Courtenay |
| 45220 | Château-Renard | Centre-Val de Loire | Loiret | Montargis | Courtenay |
| 45230 | Sainte-Geneviève-des-Bois | Centre-Val de Loire | Loiret | Montargis | Lorris |
| 45250 | Briare | Centre-Val de Loire | Loiret | Montargis | Gien |
| 45260 | Lorris | Centre-Val de Loire | Loiret | Montargis | Lorris |
| 45270 | Quiers-sur-Bézonde | Centre-Val de Loire | Loiret | Montargis | Lorris |
| 45290 | Nogent-sur-Vernisson | Centre-Val de Loire | Loiret | Montargis | Lorris |
| 45360 | Châtillon-sur-Loire | Centre-Val de Loire | Loiret | Montargis | Gien |
| 45420 | Bonny-sur-Loire | Centre-Val de Loire | Loiret | Montargis | Gien |
| 45490 | Corbeilles | Centre-Val de Loire | Loiret | Montargis | Courtenay |
| 45500 | Gien | Centre-Val de Loire | Loiret | Montargis | Sully-sur-Loire |
| 45630 | Beaulieu-sur-Loire | Centre-Val de Loire | Loiret | Montargis | Gien |
| 45680 | Dordives | Centre-Val de Loire | Loiret | Montargis | Courtenay |
| 45700 | Villemandeur | Centre-Val de Loire | Loiret | Montargis | Montargis |
| 45720 | Coullons | Centre-Val de Loire | Loiret | Montargis | Sully-sur-Loire |