둔포의 포구 기능이 상실됨에 따라 둔포면의 상업적 중심성도 포구 기능이 활발했던 때에 비해 크게 축소되었다.
As the port function of Dunpo was lost, the commercial centrality of Dunpo-myeon was also greatly reduced compared to the time when the port function was active.