Commune · Yvelines · Île-de-France · France
Conflans-Sainte-Honorine — Postal code
The postal code of Conflans-Sainte-Honorine is 78700.
- Commune
- Conflans-Sainte-Honorine
- Department
- Yvelines
- Region
- Île-de-France
- Country
- France
- Postal code
- 78700Single source Value from one source, not cross-checked.
- Coordinates
- 49.0016, 2.0969
View on OpenStreetMap - Time zone
- Europe/Paris (UTC+1 / UTC+2 DST)
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