Wathumulla (Ratmalana) Grama Niladhari Division

Wathumulla Grama Niladhari Division is a Grama Niladhari Division of the  Ratmalana Divisional Secretariat  of Colombo District  of Western Province, Sri Lanka. It has Grama Niladhari Division Code 544A.

Samudrasanna Vihara are located within, nearby or associated with Wathumulla.

Wathumulla is a surrounded by the Watarappala, Katukurunduwatta, Piriwena, Wedikanda and Mount Lavinia  Grama Niladhari Divisions.

Ethnicity
The Wathumulla Grama Niladhari Division has a Sinhalese majority (70.6%), a significant Moor population (12.8%) and a significant Sri Lankan Tamil population (12.1%). In comparison, the Ratmalana Divisional Secretariat (which contains the Wathumulla Grama Niladhari Division) has a Sinhalese majority (78.9%)

Religion
The Wathumulla Grama Niladhari Division has a Buddhist majority (61.2%) and a significant Muslim population (15.2%). In comparison, the Ratmalana Divisional Secretariat (which contains the Wathumulla Grama Niladhari Division) has a Buddhist majority (70.0%) and a significant Muslim population (11.3%)