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OpenStreetMap's free tagging system allows the map to include an unlimited number of attributes describing each feature. The community agrees on certain key and value combinations for the most commonly used tags, which act as informal standards.
Feb 25, 2024 · Keys and values. Tags are applied to elements or changesets (i.e., tagging them) resulting in a collection of tags of any size. However, each collection may only contain a key once. Where a tag is not present, there are often considered to be default values or values inherited from parent elements.
4 days ago · OpenStreetMap uses tags of the form key=value to add meaning to geographic objects. Taginfo collects information about these tags from several sources to help you understand what they mean and how they are used.
Apr 28, 2024 · The key highway =* is the main key used for identifying any kind of road, street or path. The value of the key helps indicate the importance of the highway within the road network as a whole. See the table below for an ordered list from most important (motorway) to least important (service).
Motorway Motorway Motorway Motorway Motorway Main road Main road Main road
6 days ago · You can search for tag keys and values: highway. You can search for complete tags: highway=residential. You can also search for tag values only: =residential. Just part of the key/value also works: way. For your convenience popular keys and tags will be suggested while you type. Use your cursor keys to choose one and hit Enter .
OpenStreetMap is a map of the world, created by people like you and free to use under an open license. Hosting is supported by Fastly , OSMF corporate members , and other partners . Learn More Start Mapping
