Explore details about location Rathnayake Mawatha. Rathnayake Mawatha is a location situated within the කොළඹ දිස්ත්රික්කය alongside other areas such as Sarana Road, Holy Cross Av., Free Trade zone Road. Additionally, some smaller parts of Rathnayake Mawatha include specific areas like Thalawathugoda road adding to the diversity of its landscape.