Postcode areas 17XXX
- Postcode area 17000 La Rochelle
- Postcode area 17100 Saintes
- Postcode area 17110 Saint-Georges-de-Didonne
- Postcode area 17111 Loix
- Postcode area 17113 Mornac-sur-Seudre
- Postcode area 17120 Cozes
- Postcode area 17123 Île-d'Aix
- Postcode area 17130 Montendre
- Postcode area 17132 Meschers-sur-Gironde
- Postcode area 17137 Nieul-sur-Mer
- Postcode area 17138 Puilboreau
- Postcode area 17139 Dompierre-sur-Mer
- Postcode area 17140 Lagord
- Postcode area 17150 Mirambeau
- Postcode area 17160 Matha
- Postcode area 17170 Courçon
- Postcode area 17180 Périgny
- Postcode area 17190 Saint-Georges-d'Oléron
- Postcode area 17200 Royan
- Postcode area 17210 Montlieu-la-Garde
- Postcode area 17220 La Jarrie
- Postcode area 17230 Marans
- Postcode area 17240 Saint-Genis-de-Saintonge
- Postcode area 17250 Saint-Porchaire
- Postcode area 17260 Gémozac
- Postcode area 17270 Montguyon
- Postcode area 17290 Aigrefeuille-d'Aunis
- Postcode area 17300 Rochefort
- Postcode area 17310 Saint-Pierre-d'Oléron
- Postcode area 17320 Marennes
- Postcode area 17330 Loulay
- Postcode area 17340 Châtelaillon-Plage
- Postcode area 17350 Saint-Savinien
- Postcode area 17360 Saint-Aigulin
- Postcode area 17370 Saint-Trojan-les-Bains
- Postcode area 17380 Tonnay-Boutonne
- Postcode area 17390 La Tremblade
- Postcode area 17400 Saint-Jean-d'Angély
- Postcode area 17410 Saint-Martin-de-Ré
- Postcode area 17420 Saint-Palais-sur-Mer
- Postcode area 17430 Tonnay-Charente
- Postcode area 17440 Aytré
- Postcode area 17450 Fouras
- Postcode area 17460 Thénac
- Postcode area 17470 Aulnay
- Postcode area 17480 Le Château-d'Oléron
- Postcode area 17490 Beauvais-sur-Matha
- Postcode area 17500 Jonzac
- Postcode area 17510 Néré
- Postcode area 17520 Archiac
- Postcode area 17530 Arvert
- Postcode area 17540 Vérines
- Postcode area 17550 Dolus-d'Oléron
- Postcode area 17560 Bourcefranc-le-Chapus
- Postcode area 17570 Les Mathes
- Postcode area 17580 Le Bois-Plage-en-Ré
- Postcode area 17590 Ars-en-Ré
- Postcode area 17600 Saujon
- Postcode area 17610 Chaniers
- Postcode area 17620 Saint-Agnant
- Postcode area 17630 La Flotte
- Postcode area 17640 Vaux-sur-Mer
- Postcode area 17650 Saint-Denis-d'Oléron
- Postcode area 17670 La Couarde-sur-Mer
- Postcode area 17690 Angoulins
- Postcode area 17700 Surgères
- Postcode area 17730 Port-des-Barques
- Postcode area 17740 Sainte-Marie-de-Ré
- Postcode area 17750 Étaules
- Postcode area 17770 Brizambourg
- Postcode area 17780 Soubise
- Postcode area 17800 Pons
- Postcode area 17810 Saint-Georges-des-Coteaux
- Postcode area 17840 La Brée-les-Bains
- Postcode area 17870 Breuil-Magné
- Postcode area 17880 Les Portes-en-Ré
- Postcode area 17890 Chaillevette
- Postcode area 17920 Breuillet
- Postcode area 17940 Rivedoux-Plage