List of regions and sub-regions of Portugal

This is the list of the municipalities of Portugal under the NUTS 2 and NUTS 3 format. The NUTS 3 regions were revised in 2015; since then, the subregions (NUTS 3) coincide with the intermunicipal communities.^[1] The current and the former compositions of the NUTS regions are given below, in the following format:

• NUTS 2 region [number of subregions]
  • NUTS 3 region [number of municipalities]
    • District (partially or fully belonging to that subregion) [number of municipalities]
      • Municipality