Dataset - Helsinki Region Infoshare

Lot reserve in the Helsinki metropolitan area by postal code area (SeutuRAMAVA)

The dataset contains information on the city plan reserve situation, or lot reserve, in the Helsinki metropolitan area, summed up in postal code areas. The data has been...
- XLSX
Combined Detailed Plan Map of The City of Vantaa

The city plan of Vantaa is a combined map of the legally valid detailed plans in the area of Vantaa. The city plan shows the planned land use as a combination of the entire...
- WMS

You can also access this registry using the API (see API docs).