List of Postal Codes in Questembert Canton
| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 56220 | Malansac | Bretagne | Morbihan | Vannes | Questembert |
| 56230 | Questembert | Bretagne | Morbihan | Vannes | Questembert |
| 56250 | Elven | Bretagne | Morbihan | Vannes | Questembert |