The urbanization is a process which urban social and urban civilization forming gradually. On the way of urbanization, we develop the economy first and improve the quality of people’s life later. Although it help to avoid the “over-urbanization” phenomenon which usually appeared in developed countries, but it also led to the economy imbalance of our country. Due to there are some differences in each natural endowments so the three region of Jiangsu province have different feature in the road of urbanization. This article compares the urbanization development status and characteristics of the northern, middle and southern region of Jiangsu, review the experience of southern district then try to provide some measures to narrow the gap among them.