Note (10/2024): Due to updates, the API is currently not operational. In 2012, the City of Helsinki’s construction service Stara introduced an electronic production control system, which produces GPS location...

The data includes traffic noise zones in the Helsinki metropolitan area (Helsinki, Espoo, Vantaa and Kauniainen). The dataset contains a breakdown of road and rail traffic noise zones, as well as day and night times....

The locations, severity levels and types of accidents that have occurred in Helsinki since 2000. The City of Helsinki Urban Environment Division/Traffic and Street Planning maintains a traffic accident register...

The Service Map is an open information channel on the service points and services offered by the cities of Helsinki, Espoo, Vantaa and Kauniainen. The Service Map helps the inhabitants of the municipality find current...

The statistical yearbook of the City of Vantaa has been published since Vantaa became a city 1974. The yearbook is a compilation work that aims to describe Vantaa and its residents as comprehensively as possible with...