Commune · Loire · Auvergne-Rhône-Alpes · France
Châtelneuf — Postal code
The postal code of Châtelneuf is 42940.
- Commune
- Châtelneuf
- Department
- Loire
- Region
- Auvergne-Rhône-Alpes
- Country
- France
- Postal code
- 42940Single source Value from one source, not cross-checked.
- Coordinates
- 45.6384, 3.9824
View on OpenStreetMap
About this page
French postal codes have five digits: the first two identify the département. One postal code usually serves several communes, so a code page lists every commune it covers.
GeoNames. Data generated on 2026-08-21. Methodology · Report an error on this page