W
- (Kalutara District) Weligampitiya
- (Gampaha District) Welhena
- (Kalutara District) Welhena
- (Gampaha District) Welgama
- (Gampaha District) Welagana
- (Gampaha District) Welagedara
- (Gampaha District) Weke
- (Gampaha District) Wekada
- (Kalutara District) Wekada
- (Kalutara District) Weherawatta
- (Gampaha District) Wegowwa
- (Gampaha District) Weediyawatta
- (Gampaha District) Wedamulla
- (Gampaha District) Wedagama
- (Gampaha District) Webodagalla
- (Gampaha District) Weboda South
- (Gampaha District) Waturapata
- (Gampaha District) Waturagama
- (Gampaha District) Watumulla
- (Colombo District) Watumulla
- (Gampaha District) Wattemulla
- (Gampaha District) Wattegedara
- (Gampaha District) Wattegedara
- (Kalutara District) Wattalpola
- (Gampaha District) Watinapaha
- (Gampaha District) Watupitiwala
- (Colombo District) Watareka North
- (Colombo District) Watarappola
- (Gampaha District) Wataddara
- (Kalutara District) Warapitiya