Local collections services are the very important mission of public libraries. This article describes the developments of local collections services of public library in some western countries, including: U.K., U.S.A., Norway, Sweden, Finland and Australia. Synthesize these countries' developments about local collections services of public libraries, some key points can be concluded: Due to the campaign of localization, the needs of relative materials for research and education, the services are promoted widely. The characteristics of the services are: the role of non-book materials, whether centralization of collections or not, the cooperation of institutions, and the application of information technologies.