Abstract
In this study, I investigated, picking up Minakuchi post town which is one of the post towns of old Toukaidou in the latter half of the Edo, the characteristic structures of the town streets constructed by three streets, which are peculiar to this post town. Firstly, I investigated the regional characteristics of their job's allocations, and the tendencies in the house's scale of each job in this post town. In addition, I required the characteristics of the town forms and the developing processes by the restoration and the chronology of the town structures.
