Short description of Geodaten International Houses 3.02: For many countries House Coordinates are present with coverage degrees of 100 percent. The geo data offered here are in high-precision quality and are present in several coordinate and reference systems (Geographic, UTM / WGS84, ETRS89). House Coordinates or also called Geo Coded Building Addresses are meaning the connection between the postal addresses of buildings or building complexes and their accurate positions in the coordinate system.