Urban commercial spaces have always been and remain an integral component; and market centers example of this is the traditional Iranian architecture. Traditional markets with its ancient history, along with economic aspects also have had an active social role.  In many cities of our country can juxtaposition of religious and cultural elements with tissue observe the market? Each building reflects the mind and the mind of its inhabitants is inextricably remains of the building. And   Determines the institution where the building emerge. In addition to historical events affected the building of bazaar, according to the geographical conditions - cultural city; and three cultural factors are structural and functional factors are considered influential elements in the formation of the body. The present article tries to explore the concept of the market and its physical features, and then examine the physical structure of the market in terms of Kashan. The research method is descriptive and analytical compilation of qualitative and quantitative methods and practices survey reviews, interviews, and analysis are shooting.