IntroductionSpatial inequalities in establishment of municipal activities and different levels of residents wealth in various areas of a city, is not a new phenomenon in the cities all over the world. In developing countries, because of egregious social and economic differences, and due to inequality and imbalance in municipal services distribution, spatial differences of cities have been exacerbated (Abdi, Daneshpour, 1998). Spatial structure of a city is composed of components and elements which have reactions on each other. Therefore, instability of each of these components will have an effect on the whole structure (Savj & Vard, 2001, 90). To this reason, an organized spatial balance in cities is considered as a kind of municipal stability and will be realized when a logical compatibility is created between population scattering and service distribution in cities...