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- Le code officiel géographique Orléans est 025.
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- Ardon (45006)
- Artenay (45008)
- Aschères-le-Marché (45009)
- Attray (45011)
- Autainville (41006)
- Baccon (45019)
- Baigneaux (28019)
- Le Bardon (45020)
- Baule (45024)
- Beauce la Romaine (41173)
- Beaugency (45028)
- Binas (41017)
- Boigny-sur-Bionne (45034)
- Bou (45043)
- Bougy-lez-Neuville (45044)
- Boulay-les-Barres (45046)
- Bouzy-la-Forêt (45049)
- Bricy (45055)
- Bucy-Saint-Liphard (45059)
- Bucy-le-Roi (45058)
- Cercottes (45062)
- Chaingy (45067)
- Chanteau (45072)
- Chaon (41036)
- La Chapelle-Onzerain (45074)
- La Chapelle-Saint-Mesmin (45075)
- Charsonville (45081)
- Chaumont-sur-Tharonne (41046)
- Chevilly (45093)
- Chilleurs-aux-Bois (45095)
- Châteauneuf-sur-Loire (45082)
- Châtenoy (45084)
- Chécy (45089)
- Cléry-Saint-André (45098)
- Coinces (45099)
- Combleux (45100)
- Combreux (45101)
- Coulmiers (45109)
- Cravant (45116)
- Crottes-en-Pithiverais (45118)
- Dambron (28121)
- Darvoy (45123)
- Donnery (45126)
- Dry (45130)
- Fay-aux-Loges (45142)
- La Ferté-Saint-Aubin (45146)
- La Ferté-Saint-Cyr (41085)
- Fleury-les-Aubrais (45147)
- Férolles (45144)
- Germigny-des-Prés (45153)
- Gidy (45154)
- Guillonville (28190)
- Guilly (45164)
- Gémigny (45152)
- Huisseau-sur-Mauves (45167)
- Huêtre (45166)
- Ingrannes (45168)
- Ingré (45169)
- Isdes (45171)
- Jargeau (45173)
- Josnes (41105)
- Jouy-le-Potier (45175)
- Lailly-en-Val (45179)
- Lamotte-Beuvron (41106)
- Lestiou (41114)
- Ligny-le-Ribault (45182)
- Lion-en-Beauce (45183)
- Lorges (41119)
- Loury (45188)
- Lumeau (28221)
- Marcilly-en-Villette (45193)
- Mardié (45194)
- Mareau-aux-Prés (45196)
- Marigny-les-Usages (45197)
- Messas (45202)
- Meung-sur-Loire (45203)
- Montigny (45214)
- Ménestreau-en-Villette (45200)
- Mézières-lez-Cléry (45204)
- Neuville-aux-Bois (45224)
- Neuvy-en-Sullias (45226)
- Olivet (45232)
- Orléans (45234)
- Ormes (45235)
- Ouvrouer-les-Champs (45241)
- Patay (45248)
- Poupry (28303)
- Péronville (28296)
- Rebréchien (45261)
- Rouvray-Sainte-Croix (45262)
- Rozières-en-Beauce (45264)
- Ruan (45266)
- Saint-Ay (45269)
- Saint-Cyr-en-Val (45272)
- Saint-Denis-de-l'Hôtel (45273)
- Saint-Denis-en-Val (45274)
- Saint-Hilaire-Saint-Mesmin (45282)
- Saint-Jean-de-Braye (45284)
- Saint-Jean-de-la-Ruelle (45285)
- Saint-Jean-le-Blanc (45286)
- Saint-Laurent-des-Bois (41219)
- Saint-Lyé-la-Forêt (45289)
- Saint-Martin-d'Abbat (45290)
- Saint-Pryvé-Saint-Mesmin (45298)
- Saint-Péravy-la-Colombe (45296)
- Saint-Sigismond (45299)
- Sandillon (45300)
- Saran (45302)
- Seichebrières (45305)
- Semoy (45308)
- Sennely (45309)
- Sigloy (45311)
- Sougy (45313)
- Souvigny-en-Sologne (41251)
- Sully-la-Chapelle (45314)
- Sury-aux-Bois (45316)
- Tavers (45317)
- Terminiers (28382)
- Tigy (45324)
- Tournoisis (45326)
- Traînou (45327)
- Trinay (45330)
- Vannes-sur-Cosson (45331)
- Vennecy (45333)
- Vienne-en-Val (45335)
- Villamblain (45337)
- Villampuy (28410)
- Villeneuve-sur-Conie (45341)
- Villeny (41285)
- Villereau (45342)
- Villermain (41289)
- Villorceau (45344)
- Vitry-aux-Loges (45346)
- Vouzon (41296)
- Yvoy-le-Marron (41297)
- Épieds-en-Beauce (45134)
