Gran Tokyo South Tower
Marunouchi, Chiyoda-ku, Tokyo-to

Gran Tokyo South Tower(42 floors) has individual postal code number,except for the 100-0005 Marunouchi, Chiyoda-ku, Tokyo-to.

1st floor: 100-6601,2nd floor: 100-6602,3rd floor: 100-6603 ...
Top floor 42th floor: 100-6642Basement or Unknoen floor: 100-6690

Neighborhood