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 containing in addition the coordinates of the centroids of the municipalities is also available.