Tadong is situated near
Gangtok in
East Sikkim District. The major landmark of this village is the Bahai Secondary School, standing high on a scenic hill station. Other educational institutions are Sikkim Manipal Institute of Medical Sciences and Sikkim Government College.
Nearest airport is at Bagdogra, West Bengal. New Jalpaiguri Railway Station in West Bengal is the closest railhead, which is 125 km from Gangtok.