Data set that contains the information necessary to identify an address (a concept that is expressed in a location and access route to a place where people can live and/or socio-economic activities can be carried out). Includes: town, street, portal number, postal code, road, kilometer point and building name. Covers urban areas and isolated buildings.

Set of tables that contain the information necessary to identify an address in a simplified way. This data is derived from the data base of municipal addresses of Catalonia.

Reference topographic geoinformation with total or partial coverage of municipal management areas or geographic areas of specific themes that require detailed topographic information. It includes information related to the following layers: relief, hydrography, road network and other transport networks; buildings, constructions and facilities; land cover, toponymy and municipal inventories. This geoinformation can have different levels of resolution, corresponding to scales between 1:500 and 1:2000, although the most widely used is 1:1000. The data distribution includes an additional address layer (derived from the Catalonia address database at the time of creation or revision of the Local topographic reference of each municipality).