City of Helsinki Component Master plans Index

The Helsinki sub-general plan directory map is a compilation map of the partial master plans in force in the city. The purpose of the master plan is to control the municipal structure and land use of a municipality or part thereof in general and to coordinate operations. The formula directory map shows the external borders of the current master plans, as well as some characteristics. Helsinki’s sub-general plan directory map has been created in cooperation between urban planning and urban surveying for the needs of the Helsinki Map Service. The scale of the data is 1:500. The material can be downloaded in several formats, including JSON, KML, CSV, Esri Shape and XML. Available formats can always be found in the outputFormat section of the service [GetCapabilities](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?request=GetCapabilities). For more information and guidance, see [WFS search guide](https://kartta.hel.fi/avoindata/dokumentit/Prosessi_Ty%C3%B6ohje_kyselypalveluiden_kaytto_ulkoverkko.pdf). ** Coordinate system(s):** — ETRS-GK25 (EPSG:3879). Maintenance coordinates. The data can also be projected in other coordinate systems. Other possible coordinate systems can be found in the GetCapabilities document of the interface service. **Addresses of interface services:** — WFS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wfs](https://kartta.hel.fi/ws/geoserver/avoindata/wfs?request=getCapabilities) — WMS interface: [https://kartta.hel.fi/ws/geoserver/avoindata/wms](https://kartta.hel.fi/ws/geoserver/avoindata/wms?request=getCapabilities) **Published levels:** — Sub-general plan directory_area **The characteristics of the master plan directory, the data types and their explanation and reliability information in the data services:** the ID (int). The unique identifier of the object. Reliable, comprehensively existing information. the target name (string). The target name. Reliable, comprehensively existing information. the name (string). The symbol of the sub-general plan. Reliable, comprehensively existing information. the name (string). The name of the master plan. Reliable, comprehensively existing information. the condition (int). The condition of the general plan. Reliable, comprehensively existing information. date of creation (date). Date of creation of the object (yyyy-mm-dd). Reliable, comprehensively existing information. — Modification Date (date). Date of modification of the item (yyyy-mm-dd). Reliable, comprehensively existing information. data owner (string). The owner of the material. Reliable, comprehensively existing information. — updated to the information service (date). Date of storage of the information service (yyyy-mm-dd). Reliable, comprehensively existing information. — GEOM (GeometryPropertyType). Geometry of the target.