Open APIs Löydä kaikki pääkaupunkiseudun avoimet rajapinnat täältä! Submit Last created Popular Relevance Names in ascending order Names in descending order Last modified Go 2 datasets found Helsinki metropolitan area Address Catalogue The regional address catalogue contains information about the addresses and place names of properties and plan units located in the area (so-called zero address). The... WMS WFS Helsinki region map The regional map is general map dataset compiled from the data of the 14 municipalities in the Helsinki region. The map is divided into sections describing land use (built-up... WMS WFS TAB