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
City of Vantaa plan map collection

A general plan guides the urban structure, land use and transport network of a city. It sets aside areas for housing, jobs, transport, nature conservation and recreation....
- WMS

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