The purpose of this report is to find out the basic principles of establishing a community center in a given community area, based on the study on existing fasilities in Tokyo metoropolitan area (239 city/ward/town/village). The mainly analyzed data consists of the following two formal data, 1) Telephone guide. 2) public information- issued by the city office. The find out of the study are as follows : 1) It is deeply related to policies of the political unit (city/ward etc. ) 2) A community center is necessary, and it acts as the forcal point of the given community area.