Abstract: Urban community differentiation is an inevitable trend of rapid urbanization. With the development of social economy, the phenomenon of urban community differentiation is increasingly significant; at the same time, a lot of social problems appear. For example, it is not equal to get public services such that the gap of public service facility level is gradually widening. The thesis takes Chenghua District of Chengdu City as research scope and 14 administrative sub-districts in the district as units. From the perspective of community differentiation, the thesis analyzes the 6th national population census data by combining social and economic data of residents. In addition, the thesis evaluates the current status of Chenghua District by adopting research method of combining field investigation and quantitative statistical analysis from many dimensions and levels. The thesis attaches more attention to observing and studying the current status of public service facilities in Chenghua District and social attributes to guarantee the effective supply and reasonable distribution of urban public resources, strengthen community construction and improve community public service by analyzing the spatial layout of regional public facilities.