Dataset - Helsinki Region Infoshare

Historical maps of Helsinki

Old maps of Helsinki. Some of the maps are available in file format only, some are also available via a WMS interface. Map of Helsinge Parish 1749 Historical map from 1749...
- WMS
- TIFF
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
Helsinki Treasures survey

Helsinki City Museum The Helsinki Treasures survey asked respondents to name places that belong to the cultural environment of Helsinki. History, nature and the sea emerged as...
- XLSX
Fortifications of First World War in Helsinki

The dataset depicts the first World War-era fortifications, as well as some details of the fortifications. The data is based on a survey commissioned by the Public Works...
- WMS
- WFS
Orthophotographs of Helsinki

This dataset provides the orthophotographs of Helsinki in GIS API from 1932 to present day. Additionally, photos from 1988, 1976, 1969, 1964, 1950, 1943 and 1932 are provided as...
- WMS
- WMTS
- TIFF
Historical guide maps of the City of Helsinki

Historical guide maps of Helsinki from 1940, 1952, 1962 and 1999. The guide maps include the following Information: place names, streets, roads and railway connections, public...
- TIFF
- WMS
Buildings and areas protected by detailed plans of the City of Helsinki

Buildings and areas protected by detailed plans in Helsinki. The coordinate system of the dataset is ETRS-GK25. The data can be downloaded in GML, KML, Excel, DWG, DXF,...
- WFS
Valuable Environments in the Public Areas of the City of Helsinki

Valuable environments in the public areas inventoried by the Urban Environment Division the City of Helsinki. These are historically or culturally significant sites or represent...
- WFS
City of Helsinki Master Plan 2016

The city plan is a general plan of the organisation of land use and traffic. Helsinki’s new city plan (2016) covers the entire city, with the exception of Östersundom. The city...
- WMS
- WFS
Street Names of the City of Helsinki

The dataset includes the official place names of Helsinki, i.e. the names of streets, parks and other public areas confirmed in the detailed plans. The names are in Finnish and...
- WFS
Pictorial map of the City of Helsinki

The pictorial map is a bird’s-eye view map of the inner city of Helsinki. Buildings and other features are presented in 3D. The map covers the southern inner city of Helsinki....
- TIFF
- PNG
- WMS
School history database of Helsinki

NOTE (1/2026): Koulurekisteri (the school register) service has been moved to a new website at https://historia.hel.fi/fi/koulurekisteri. Therefore, the interface is no longer...
- JSON
The Helsinki Art Museum’s exhibitions

The Helsinki Art Museum’s exhibitions from 1976 onwards and Kluuvi Gallery’s exhibitions from 1968 onwards have been compiled into a list. The list includes the names, times and...
- XLSX
Panoramic photos of Helsinki in the early 1900s by Signe Brander

Photographer Signe Brander (1869-1942) is known for her photographs of the changing city of Helsinki. In early 20th century, she photographed a number of panoramas consisting of...
- TIFF
Historical detailed plan maps of the city of Helsinki

Old detailed plans of Helsinki. The detailed plan maps for years 1820, 1838 and 1878 can be downloaded as TIFF-files. The guidemaps for all years can be found through WMS API....
- TIFF
- WMS
Historical general plan maps of the city of Helsinki

Vanhoja yleiskaavakarttoja Helsingistä. Vuosien 1992, 1960, ja 1932 ja 1923 yleiskaavakartat ovat WMS-rajapintapalvelun kautta. Aineistojen esikatselu kartta.hel.fi -palvelussa:...
- WMS
Collections of Helsinki City Museum

Helsinki City Museum has made more than 48,000 of its materials available under open licence through the Finna service, which contains material-specific descriptions. In Finna,...
- JPEG
- JSON
Detailed plans index map of Helsinki

The detailed plans index map (detailed plans situation map) of Helsinki is a combined map of the city’s valid detailed plans. The index map describes the boundaries, numbers and...
- WMS
- WFS
Historical statistics of Helsinki

Helsingin historialliset tilastot on kokoelma Helsingin kaupungin historiaa kuvaavia tilastotietoja väestöstä, asuntokunnista, asumisesta, työelämästä ja koulutuksesta....
- PXWEB
- JSON
Population of Helsinki 1.1.1875-1993 and at the turn of the year 1993/94-2013/14

This dataset provides data on the population of Helsinki 1.1.1875-1993 and at the turn of the year 1993/94-2013/14. Please refer to the Finnish metadata for a complete...
- PXWEB

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