Dataset - Helsinki Region Infoshare

Address book of Vantaa

The address list contains the official addresses and their location coordinates for buildings, unbuilt construction sites and parks in the area of Vantaa. The dataset is updated...
- TXT
- WFS
- WMS
Buildings in Espoo

This dataset provides information on buildings as polygons in Espoo. Weekly updating, position-accurate buildings are available in the WMS and WFS interfaces. In the data...
- WMS
- WFS
The Issue Reporting API of the City of Helsinki

NOTE: The API is currently not in use due to renewal of the information system. The renewed API is scheduled to be published in 2024. An API to the City of Helsinki digital...
- XML
- JSON
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
Map of Helsinki and its areas from 1909

Map of the City of Helsinki and its areas from 1909 prepared by the City of Helsinki construction office. The map covers the entire urban area at the time and the city-owned...
- TIFF
- WMS
Stara Snowplow API

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...
- XML
Geoenergy map of Espoo

The geoenergy map portrays the suitability of soil and bedrock for geoenergy production. The map is based on soil maps of the City of Espoo, soil and bedrock data of the...
- WMS
- GEOTIFF
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
Population grid of Helsinki metropolitan area

The population grid contains grid-based data on the population total, age distribution and occupancy rate of the Helsinki metropolitan area. The material covers the years...
- WFS
- WMS
- SHP
- TAB
- KML
Building information grid of the Helsinki metropolitan area

The building information grid contains grid-based data on the number, floor area and purpose of use of buildings as well as area density in the Helsinki metropolitan area. Data...
- WFS
- WMS
- SHP
- TAB
- KML
Metadata of HRI datasets

The dataset includes the metadata of all open data found in the Helsinki Region Infoshare (HRI) online service for open data. The metadata can be read through the CKAN data...
- 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
Telephone numbers for City of Helsinki departments

The numerot.hel.fi service provides an Internet interface for browsing and searching for telephone numbers of the City of Helsinki’s departments and municipal enterprises. The...
- XML
Helsinki region map

The regional map is general map dataset compiled from the data of the 14 municipalities in the Helsinki region. The map is divided into sections describing land use (built-up...
- WMS
- WFS
- TAB
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
Helsinki environmental statistics

Helsinki Environmental Statistics is an online statistics service collecting the essential variables describing the state of the environment and burdens on the environment in...
- PXWEB
- JSON
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
Helsinki Channel open data

Helsinki Channel’s (helsinkikanava.fi) videos and metadata are available through an open programming interface. The Helsinki Channel provides webcasts and publishes recordings...
- JSON
Helmet-libraries’ catalog

Data from the HelMet libraries’ catalogue in a machine-readable format. The data source contains the descriptions of approximately 680,000 books, records, sheet music...
- JSON

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