In Flanders (for non-Belgians: the northern Dutch-speaking part of Belgium) there is CRAB ("Centraal Referentieadressenbestand" / "Central Reference Address Fil

In Flanders (for non-Belgians: the northern Dutch-speaking part of Belgium) there is CRAB ("Centraal Referentieadressenbestand" / "Central Reference Address File") which contains the lat./long. for every address in Flanders. It can be accessed as a map layer at http://geopunt.be/ http://geopunt.be/ or as open data at https://overheid.vlaanderen.be/informatie-vlaanderen/producten-diensten/centraal-referentieadressenbestand-crab https://overheid.vlaanderen.be/informatie-vlaanderen/product...