About postal code 42100
The postal code 42100 routes mail to Saint-Étienne in the Auvergne-Rhône-Alpes region of France. Use it as the postal segment of any address in this area, and confirm unusual addresses with the local postal operator.
France · Postal code
42100 - Saint-Étienne
Postal code 42100 is Saint-Étienne in Auvergne-Rhône-Alpes, France.
| Postal code | 42100 |
| Place | Saint-Étienne |
| Region | Auvergne-Rhône-Alpes |
| District | Loire |
| Country | France (FR) |
| Coordinates | 45.4339, 4.39 (map) |