Explore details about location 国道２０４号. 国道２０４号 is a location situated within the 佐々町 alongside other areas such as 西九州自動車道 (佐々佐世保道路), 佐々鹿町江迎線, 国道２０４号. Additionally, some smaller parts of 国道２０４号 include specific areas like 志方江迎線 adding to the diversity of its landscape.