Today, due attention of the countries, traders and policy makers to free trade zones is among the first priorities of the economic policies of the world. Because these zones play an important role in the economic development of the world. In this paper, evaluation and prioritization of Iranian free trade zones was using the MADM method. The main goal of this research was to optimize the re-allocation of economic recourses. The results indicated that the Kish free zone is of higher priority comparing with the other free zones. The results of this research and prioritization of free trade zones could be highly useful in increasing the F.D.I. and access to world and regional markets.