An embodiment is a method for support of retrieval and/or reporting and/or triggering the reporting of user location information in a mobile network, wherein said user location information is retrieved and/or reported and/or the reporting of said user location information is triggered, at a granularity of an area referred to as administrative area defined as a set of mobile network related areas, mobile network related areas being defined at mobile network management level, and mobile network related areas being mapped to administrative areas.