Explore details about location 国道４４３号. 国道４４３号 is a location situated within the 益城町 alongside other areas such as 堂園小森線, 熊本益城大津線, 熊本益城大津線. Additionally, some smaller parts of 国道４４３号 include specific areas like 益城菊陽線, 熊本高森線 adding to the diversity of its landscape.