J
- (Kalutara District) Josnell
- (Kalutara District) Jawatta
- (Colombo District) Jambureliya
- (Gampaha District) Jambugaswatta
- (Colombo District) Jalthara
- (Colombo District) Jaligoda
- (Kalutara District) Jayalathgama
- (Kalutara District) Jayalathgoda
- (Kalutara District) Jaballegama
- (Colombo District) Jayamuthugama
- (Gampaha District) Jositawatta
- (Gampaha District) Jayasirigama
- (Colombo District) Jatika Pola
- (Colombo District) Jayawadanagama
- (Colombo District) Jubilee Post
- (Gampaha District) Ja Ela