Siyambalagoda South Grama Niladhari Division is a Grama Niladhari Division of the Homagama Divisional Secretariat of Colombo District of Western Province, Sri Lanka . It has Grama Niladhari Division Code 592A.
Siyambalagoda South is a surrounded by the Ambalangoda, Horathuduwa, Kudamaduwa, Rilawala, Wethara, Halpita and Siyambalagoda North Grama Niladhari Divisions.
The Siyambalagoda South Grama Niladhari Division has a Sinhalese majority (98.6%) . In comparison, the Homagama Divisional Secretariat (which contains the Siyambalagoda South Grama Niladhari Division) has a Sinhalese majority (98.1%)
The Siyambalagoda South Grama Niladhari Division has a Buddhist majority (96.7%) . In comparison, the Homagama Divisional Secretariat (which contains the Siyambalagoda South Grama Niladhari Division) has a Buddhist majority (96.2%)