List of Postal Codes in Montluçon-3 Canton
| Postal Code | Place Name | Region | Department | Arrondissement | Canton |
|---|---|---|---|---|---|
| 03310 | Néris-les-Bains | Auvergne-Rhône-Alpes | Allier | Montluçon | Montluçon-3 |
| 03420 | Marcillat-en-Combraille | Auvergne-Rhône-Alpes | Allier | Montluçon | Montluçon-3 |