Dataset - Helsinki Region Infoshare

Database of addresses of Helsinki

The database of addresses of Helsinki maintains information about the addresses and place names of properties and plan units located in the area of Helsinki. The street names...
- WMS
- WFS
Open decision API of Helsinki

Note (12/2023): OpenAhjo is not in production, so the up-to-dateness or availability of its data cannot be guaranteed. You can search for public decision data for the City of...
- XML
- JSON
Lot reserve in the Helsinki Metropolitan Area (SeutuRAMAVA)

SeutuRAMAVA contains data on lot reserve based on the reserve of legally valid city plans in the Helsinki metropolitan area. The data has been calculated for the data by...
- WFS
- SHP
- TAB
- KML
- XLSX
- CSV
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
Electoral districts in the Helsinki metropolitan area

The electoral districts of the Helsinki Metropolitan Area is an map published by the cities of Helsinki, Espoo, Kauniainen and Vantaa, describing the voting districts approved...
- WMS
- WFS
- SHP
- TAB
Traffic Accidents in Helsinki

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...
- CSV
Helsinki metropolitan area Service Map APIs

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...
- JSON
- WFS
HSL Journey Planner API

The Journey Planner (reittiopas.fi) APIs offer data regarding routing, geocoding, map data and vehicle locations through several APIs. Routing API, Itinerary- and...
- XML

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