Regions (Gewesten / Régions) of the Belgium, 2025. ADM1. 3 regions: Vlaams Gewest (02000), Waals Gewest (03000), Brussels Hoofdstedelijk Gewest (04000). niscode leading zero is data. Trilingual names.

Regions (Gewesten / Régions) (Belgium, 2025)

Arrondissements (Arrondissementen / Arrondissements) of the Belgium, 2025. ADM3. 43 administrative arrondissements (incl. Brussels-Capital as one). niscode 5-digit.

Arrondissements (Arrondissementen / Arrondissements) (Belgium, 2025)

Statistical Sectors (Statistische sectoren / Secteurs statistiques) of the Belgium, 2025. Finest statistical unit, the smallest join level. 20,812 sectors. niscode = 9-char sector code ('11001A00-') = 5-digit municipality NIS + sub-sector suffix, so it rolls up to municipality. Code-only (no names — join on code). Full-res from the 218MB gpkg → GeoParquet + 0.0001°.

belgium open data