This paper examines the extent to which centralisation affects service delivery through a comparison of geographical variations in cornmunipbased services for the aged in the cities of Melbourne and Adelaide. The first part outlines the administrative structures in the two cities. This is followed by a comparison of geographical variations in the provision of meals-on-wheels services and residential accommodarion within the cities. Thefinalpart considers the implications of the results for our understanding of the influence of centralisation upon service provision in Australian cities.