Explore details about location 宿毛宗呂下川口線. 宿毛宗呂下川口線 is a location situated within the 土佐清水市 alongside other areas such as 国道３２１号, 間崎布堂ヶ谷線, 新改浦尻線. Additionally, some smaller parts of 宿毛宗呂下川口線 include specific areas like 国道３２１号 adding to the diversity of its landscape.