As cadastral zoning or basic directory area in is Germany a contiguous group of parcels referred to, on the one district are assigned. Cadastral districts and parishes are basically congruent. In general, the cadastral district is divided into corridors for numbering the parcels. One or more districts coincide with the area of a municipality. The district is designated by a name, whereby the name of the municipality, a locality or part of a municipality is usually used. The word comes from cadastre .