Key:is_in:county

Description
Used to indicate which county a feature is located in. Show/edit corresponding data item.
Group: boundaries
Used on these elements
may be used on nodesshould not be used on waysmay be used on areas (and multipolygon relations)should not be used on relations (except multipolygon relations)
Status: in use

The is_in tag is used to indicate which county a feature (e.g. city or route relation) is located in.