Dataset - Helsinki Region Infoshare

Combined Detailed Plan Map of The City of Helsinki

The detailed plan map of Helsinki is a combined map of the legally valid detailed plans in the area of Helsinki. The dataset includes both detailed plans and underground...
- WMS
- TIFF
District Map of the City of Helsinki

The Helsinki districts dataset includes the boundary lines of the city districts, as well as the names and identifiers of the areas. The initial data for the maintenance of the...
- WMS
- WFS
City of Helsinki road map

City of Helsinki's traffic routes (centreline data) contains digitised centrelines of pedestrian, cycling and vehicular traffic routes in Helsinki. They are classified according...
- WFS
Helsinki Metropolitan Area service register REST API

Helsinki Metropolitan Area (Helsinki, Espoo, Vantaa and Kauniainen) service register REST API. The interface offers possibilities to make queries and use the data in the...
- XML
- JSON
Espoo.fi-web service open API

Note! Espoo.fi website's old APIs was removed from use starting 1.9.2021. New API will be documented in 2022. Meanwhile, events in Espoo can be queried through Linked Events...
- XML
- JSON
Helsinki metropolitan area Address Catalogue

The regional address catalogue contains information about the addresses and place names of properties and plan units located in the area (so-called zero address). The...
- 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
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
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
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 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
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).