Dataset - Helsinki Region Infoshare

Statistical API for traffic measurement data of the city of Helsinki

Traffic measurements from Helsinki which contain data of traffic volume, average speeds and the amounts of different types of vehicles, collected for different means of...
- JSON
- CSV
Intersections with traffic lights in Vantaa
The locations of crossings with traffic lights in Vantaa. The data is constantly updated. The data can be found at

JSON
Materials of Helsinki City Archives

The Sinetti archive information system operated by the City of Helsinki Archives provides collection data from archived documents of the City of Helsinki. The document...
- JSON
Address API of Uusimaa

You can use the address interface of Uusimaa to search for official addresses and their coordinates for the entire Uusimaa region. The interface provides the coordinates, postal...
- JSON
- XML
HSL Beacon API

HSL Beacon API can be used to fetch a list of Bluetooth beacons that have been installed to stops and vehicles in HSL area. Beacon data can be combined with data from journey...
- JSON
Helsinki and Tallinn nature trails

Citynature.eu offers an open REST API interface that can be used to utilise the information about nature trails from both Helsinki and...
- JSON
Job API for City of Vantaa vacancies

REST interface for job vacancies at the City of Vantaa. The interface provides basic information on vacancies that can be applied for at the City of Vantaa as JSON records. More...
- JSON
Traffic data from Helsinki

Traffic data from Helsinki contains data about motor traffic: traffic volume, speed, amounts of different types of vehicles). The data consists of three different datasets in...
- JSON
- CSV
- WMS
- WFS
Helsinki metropolitan area Service Map APIs

The Service Map developed by the City of Helsinki shows the locations and services offered by the cities of the Helsinki Metropolitan Area, as well as Vantaa and Kerava and...
- JSON
- WFS

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