Codes postaux 56XXX
- Code postal 56000 Vannes
- Code postal 56100 Lorient
- Code postal 56110 Gourin
- Code postal 56120 Josselin
- Code postal 56130 La Roche Bernard
- Code postal 56140 Malestroit
- Code postal 56150 Baud
- Code postal 56160 Guémené-sur-Scorff
- Code postal 56170 Quiberon
- Code postal 56190 Muzillac
- Code postal 56200 La Gacilly
- Code postal 56220 Malansac
- Code postal 56230 Questembert
- Code postal 56240 Plouay
- Code postal 56250 Elven
- Code postal 56260 Larmor-Plage
- Code postal 56270 Ploemeur
- Code postal 56290 Port-Louis
- Code postal 56300 Pontivy
- Code postal 56310 Bubry
- Code postal 56320 Le Faouët
- Code postal 56330 Pluvigner
- Code postal 56340 Carnac
- Code postal 56350 Allaire
- Code postal 56360 Le Palais
- Code postal 56370 Sarzeau
- Code postal 56380 Guer
- Code postal 56390 Grand-Champ
- Code postal 56400 Auray
- Code postal 56410 Erdeven
- Code postal 56420 Plumelec
- Code postal 56430 Mauron
- Code postal 56440 Languidic
- Code postal 56450 Theix
- Code postal 56460 Sérent
- Code postal 56470 La Trinité-sur-Mer
- Code postal 56480 Cléguérec
- Code postal 56490 Guilliers
- Code postal 56500 Locminé
- Code postal 56510 Saint-Pierre-Quiberon
- Code postal 56520 Guidel
- Code postal 56530 Quéven
- Code postal 56540 Le Croisty
- Code postal 56550 Belz
- Code postal 56560 Guiscriff
- Code postal 56570 Locmiquélic
- Code postal 56580 Rohan
- Code postal 56590 Groix
- Code postal 56600 Lanester
- Code postal 56610 Arradon
- Code postal 56620 Pont-Scorff
- Code postal 56630 Langonnet
- Code postal 56640 Arzon
- Code postal 56650 Inzinzac-Lochrist
- Code postal 56660 Saint-Jean-Brévelay
- Code postal 56670 Riantec
- Code postal 56680 Plouhinec
- Code postal 56690 Landévant
- Code postal 56700 Hennebont
- Code postal 56730 Saint-Gildas-de-Rhuys
- Code postal 56740 Locmariaquer
- Code postal 56750 Damgan
- Code postal 56760 Pénestin
- Code postal 56770 Plouray
- Code postal 56780 Île-aux-Moines
- Code postal 56800 Ploërmel
- Code postal 56840 Île-d'Arz
- Code postal 56850 Caudan
- Code postal 56860 Séné
- Code postal 56870 Baden
- Code postal 56880 Ploeren
- Code postal 56890 Saint-Avé
- Code postal 56910 Carentoir
- Code postal 56920 Noyal-Pontivy
- Code postal 56930 Pluméliau
- Code postal 56950 Crach