- Saffre (44390)
- Saint-aignan-grandlieu (44860)
- Saint-andre-des-eaux (44117)
- Saint-aubin-des-chateaux (44110)
- Saint-brevin-les-pins (44250)
- Saint-colomban (44310)
- Saint-etienne-de-mer-morte (44270)
- Saint-etienne-de-montluc (44360)
- Saint-fiacre-sur-maine (44690)
- Saint-gereon (44150)
- Saint-gildas-des-bois (44530)
- Saint-herblain (44800)
- Saint-herblon (44150)
- Saint-hilaire-de-chaleons (44680)
- Saint-hilaire-de-clisson (44190)
- Saint-jean-de-boiseau (44640)
- Saint-joachim (44720)
- Saint-julien-de-concelles (44450)
- Saint-julien-de-vouvantes (44670)
- Saint-leger-les-vignes (44710)
- Saint-lumine-de-clisson (44190)
- Saint-lumine-de-coutais (44310)
- Saint-lyphard (44410)
- Saint-malo-de-guersac (44550)
- Saint-mars-de-coutais (44680)
- Saint-mars-du-desert (44850)
- Saint-mars-la-jaille (44540)
- Saint-meme-le-tenu (44270)
- Saint-michel-chef-chef (44730)
- Saint-molf (44350)
- Saint-nazaire (44600)
- Saint-nicolas-de-redon (44460)
- Saint-pere-en-retz (44320)
- Saint-philbert-de-grand-lieu (44310)
- Saint-sebastien-sur-loire (44230)
- Saint-sulpice-des-landes (44540)
- Saint-viaud (44320)
- Saint-vincent-des-landes (44590)
- Sainte-anne-sur-brivet (44160)
- Sainte-luce-sur-loire (44980)
- Sainte-pazanne (44680)
- Sainte-reine-de-bretagne (44160)
- Sautron (44880)
- Savenay (44260)
- Severac (44530)
- Sion-les-mines (44590)
- Soudan (44110)
- Soulvache (44660)
- Suce-sur-erdre (44240)
- Teille (44440)
- Thouare-sur-loire (44470)
- Touvois (44650)
- Trans-sur-erdre (44440)
- Treffieux (44170)
- Treillieres (44119)
- Trignac (44570)