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- Le code officiel géographique Chalon-sur-Saône est 070.
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- L'Abergement-Sainte-Colombe (71002)
- Allerey-sur-Saône (71003)
- Allériot (71004)
- Aluze (71005)
- Barizey (71019)
- Baudrières (71023)
- Beaumont-sur-Grosne (71026)
- Bey (71033)
- Bissey-sous-Cruchaud (71034)
- Les Bordes (71043)
- Bragny-sur-Saône (71054)
- Buxy (71070)
- Cersot (71072)
- Chagny (71073)
- Chalon-sur-Saône (71076)
- Chamilly (71078)
- Champforgeuil (71081)
- La Chapelle-de-Bragny (71089)
- La Charmée (71102)
- Charrecey (71107)
- Chaudenay (71119)
- Chenôves (71124)
- Châtel-Moron (71115)
- Châtenoy-en-Bresse (71117)
- Châtenoy-le-Royal (71118)
- Ciel (71131)
- Crissey (71154)
- Damerey (71167)
- Dampierre-en-Bresse (71168)
- Diconne (71175)
- Dracy-le-Fort (71182)
- Farges-lès-Chalon (71194)
- Fontaines (71202)
- Fragnes-La Loyère (71204)
- Gergy (71215)
- Gigny-sur-Saône (71219)
- Givry (71221)
- Granges (71225)
- Guerfand (71228)
- Jambles (71241)
- Jugy (71245)
- Jully-lès-Buxy (71247)
- Laives (71249)
- Lalheue (71252)
- Lans (71253)
- Lessard-en-Bresse (71256)
- Lessard-le-National (71257)
- Lux (71269)
- Marcilly-lès-Buxy (71277)
- Marnay (71283)
- Mellecey (71292)
- Mercurey (71294)
- Mervans (71295)
- Messey-sur-Grosne (71296)
- Montagny-lès-Buxy (71302)
- Montceaux-Ragny (71308)
- Montcoy (71312)
- Morey (71321)
- Moroges (71324)
- Nanton (71328)
- Ormes (71332)
- Oslon (71333)
- Ouroux-sur-Saône (71336)
- Pontoux (71355)
- La Racineuse (71364)
- Remigny (71369)
- Rosey (71374)
- Rully (71378)
- Saint-Ambreuil (71384)
- Saint-Boil (71392)
- Saint-Christophe-en-Bresse (71398)
- Saint-Cyr (71402)
- Saint-Denis-de-Vaux (71403)
- Saint-Didier-en-Bresse (71405)
- Saint-Désert (71404)
- Saint-Germain-du-Plain (71420)
- Saint-Germain-lès-Buxy (71422)
- Saint-Jean-de-Vaux (71430)
- Saint-Loup-de-Varennes (71444)
- Saint-Marcel (71445)
- Saint-Mard-de-Vaux (71447)
- Saint-Martin-en-Bresse (71456)
- Saint-Martin-sous-Montaigu (71459)
- Saint-Maurice-en-Rivière (71462)
- Saint-Privé (71471)
- Saint-Rémy (71475)
- Saint-Vallerin (71485)
- Saint-Vincent-en-Bresse (71489)
- Saint-Étienne-en-Bresse (71410)
- Sainte-Hélène (71426)
- Santilly (71498)
- Sassangy (71501)
- Sassenay (71502)
- Saules (71503)
- Sennecey-le-Grand (71512)
- Sermesse (71517)
- Serrigny-en-Bresse (71519)
- Sevrey (71520)
- Simandre (71522)
- Thurey (71538)
- Toutenant (71544)
- Tronchy (71548)
- Varennes-le-Grand (71555)
- Verdun-sur-le-Doubs (71566)
- Verjux (71570)
- Villegaudin (71577)
- Villeneuve-en-Montagne (71579)
- Virey-le-Grand (71585)
- Épervans (71189)
