| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 45000 | Orléans | Centre-Val de Loire | Loiret | Orléans | Orléans |
| 45100 | Orléans | Centre-Val de Loire | Loiret | Orléans | Orléans |
| 45110 | Châteauneuf-sur-Loire | Centre-Val de Loire | Loiret | Orléans | Châteauneuf-sur-Loire |
| 45130 | Meung-sur-Loire | Centre-Val de Loire | Loiret | Orléans | Beaugency |
| 45140 | Saint-Jean-de-la-Ruelle | Centre-Val de Loire | Loiret | Orléans | Orléans-3 |
| 45150 | Jargeau | Centre-Val de Loire | Loiret | Orléans | Châteauneuf-sur-Loire |
| 45160 | Olivet | Centre-Val de Loire | Loiret | Orléans | La Ferté-Saint-Aubin |
| 45170 | Neuville-aux-Bois | Centre-Val de Loire | Loiret | Orléans | Pithiviers |
| 45190 | Beaugency | Centre-Val de Loire | Loiret | Orléans | Beaugency |
| 45310 | Patay | Centre-Val de Loire | Loiret | Orléans | Meung-sur-Loire |
| 45370 | Cléry-Saint-André | Centre-Val de Loire | Loiret | Orléans | Beaugency |
| 45380 | La Chapelle-Saint-Mesmin | Centre-Val de Loire | Loiret | Orléans | Meung-sur-Loire |
| 45400 | Fleury-les-Aubrais | Centre-Val de Loire | Loiret | Orléans | Fleury-les-Aubrais |
| 45410 | Artenay | Centre-Val de Loire | Loiret | Orléans | Meung-sur-Loire |
| 45430 | Chécy | Centre-Val de Loire | Loiret | Orléans | Saint-Jean-de-Braye |
| 45450 | Fay-aux-Loges | Centre-Val de Loire | Loiret | Orléans | Châteauneuf-sur-Loire |
| 45460 | Les Bordes | Centre-Val de Loire | Loiret | Orléans | Sully-sur-Loire |
| 45470 | Traînou | Centre-Val de Loire | Loiret | Orléans | Fleury-les-Aubrais |
| 45520 | Chevilly | Centre-Val de Loire | Loiret | Orléans | Meung-sur-Loire |
| 45530 | Vitry-aux-Loges | Centre-Val de Loire | Loiret | Orléans | Châteauneuf-sur-Loire |
| 45550 | Saint-Denis-de-l'Hôtel | Centre-Val de Loire | Loiret | Orléans | Châteauneuf-sur-Loire |
| 45560 | Saint-Denis-en-Val | Centre-Val de Loire | Loiret | Orléans | Saint-Jean-le-Blanc |
| 45570 | Ouzouer-sur-Loire | Centre-Val de Loire | Loiret | Orléans | Sully-sur-Loire |
| 45590 | Saint-Cyr-en-Val | Centre-Val de Loire | Loiret | Orléans | La Ferté-Saint-Aubin |
| 45600 | Sully-sur-Loire | Centre-Val de Loire | Loiret | Orléans | Sully-sur-Loire |
| 45620 | Cerdon | Centre-Val de Loire | Loiret | Orléans | Sully-sur-Loire |
| 45640 | Sandillon | Centre-Val de Loire | Loiret | Orléans | Saint-Jean-le-Blanc |
| 45730 | Saint-Benoît-sur-Loire | Centre-Val de Loire | Loiret | Orléans | Sully-sur-Loire |
| 45740 | Lailly-en-Val | Centre-Val de Loire | Loiret | Orléans | Beaugency |
| 45750 | Saint-Pryvé-Saint-Mesmin | Centre-Val de Loire | Loiret | Orléans | Olivet |
| 45760 | Boigny-sur-Bionne | Centre-Val de Loire | Loiret | Orléans | Fleury-les-Aubrais |
| 45770 | Saran | Centre-Val de Loire | Loiret | Orléans | Orléans-3 |
| 45800 | Saint-Jean-de-Braye | Centre-Val de Loire | Loiret | Orléans | Saint-Jean-de-Braye |