Village: Vanchiyoor
Taluk: Thiruvananthapuram
GPS Coordinates: 8° 31’ 27.8” N 76° 57’ 48.2” E
Notification Year: 2003
The Chellamvaka building is located to the south of the Clock Tower and is on the eastern side of the SreePadmanabha Swamy Temple. This is a two storey building with narrow verandas, round pillars, and a gabled roof. During the reign of the Maharajas of Travancore, the royal treasury functioned in this building. The Chellamvaka building faces the south.