W
- (Gampaha District) Warapalana
- (Gampaha District) Warakanatta
- (Kalutara District) Warakagoda
- (Gampaha District) Warahantuduwa
- (Gampaha District) Waragoda
- (Gampaha District) Waradala
- (Gampaha District) Wankepumulla
- (Gampaha District) Wandurumulla
- (Kalutara District) Wandurabba
- (Kalutara District) Wandurumulla
- (Gampaha District) Wanawasala
- (Gampaha District) Wanaluwawa
- (Kalutara District) Wanahingoda
- (Gampaha District) Walpola
- (Gampaha District) Walpola
- (Gampaha District) Walpitamulla
- (Gampaha District) Walpita
- (Colombo District) Walpita
- (Kalutara District) Walpita
- (Gampaha District) Walgammulla
- (Gampaha District) Walgama
- (Gampaha District) Walbotale
- (Gampaha District) Walbolana
- (Kalutara District) Walatara
- (Gampaha District) Walarambe
- (Kalutara District) Walapolapattiya
- (Gampaha District) Walanegoda
- (Kalutara District) Walana
- (Kalutara District) Walallawita
- (Gampaha District) Walaliyadda