The purpose of this paper is to study the role and function of Sorak town as a small civic center in the regional development. The current town of Sorak in Miyandorood city, Mazandaran province, is one of the towns which have been changed into a town in 1995. The present study has been descriptive-analytic and the process was library and survey. In this direction by choosing 6 functions(1-Clinical/Medical, 2-Educational/Cultural, 3- telecommunicational/communications, 4-Agricultural 5- Commercial / Services, 6- Political/Administrative) in the form of 35 variables and using network analysis method we have studied and compared the current affairs and relations in the understudied village in two intervals before and after Sorak becomes a town. The results of studies indicates that Sorak town as a central place, have played an important role in giving services to the regions in its surrounding which has consequently caused to reduce the dependence of rural regions to city center of Sari