Abstract: This paper explained the basic concept of urban land use function zoning, basic principle of dividing function zoning and the character of each. It described the basic idea and character of fuzzy clustering method, expressed the basic flow and detailed steps to divide urban function zoning using fuzzy clustering method. The key point is the selection of indices and the confirmation of similar coefficient. This paper took Xinrong district of Datong city as an example, analyzed the aggregation result, which was about the application future of fuzzy clustering method.