Commune · Aisne · Hauts-de-France · France
Châtillon-sur-Oise — Postal code
The postal code of Châtillon-sur-Oise is 02240.
- Commune
- Châtillon-sur-Oise
- Department
- Aisne
- Region
- Hauts-de-France
- Country
- France
- Postal code
- 02240Single source Value from one source, not cross-checked.
- Coordinates
- 49.7899, 3.4206
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Nearby localities
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