Official basis of postal codes

The official postal code base is a dataset that provides the correspondence between postal codes and INSEE codes of municipalities, France (metropolis and DOM), COM, as well as MONACO. This dataset includes: - The name of the municipality - The INSEE code of the municipality - The associated locality or the name of the associated delegated municipality - The postal code of the municipality - The routing wording A [export CSV](https://datanova.laposte.fr/data-fair/api/v1/datasets/laposte-hexasmal/metadata-attachments/base-official-codes-postaux.csv) containing in addition the coordinates of the centroids of the municipalities is also available.