https://metroadd.net/city/gampaha_319/listing/biyagama-pradeshiya-sabha/
Biyagama Pradeshiya Sabha
Civic authority for the Delgoda–Biyagama area, overseeing local administration, public works, sanitation services, and infrastructure development in Gampaha...
pradeshiya sabhabiyagama
https://ces.onur.gov.lk/coexistence-societies/bollegala-biyagama-co-existence-society-biyagama/
Bollegala Biyagama Co-existence Society – Biyagama – ONUR | Community Network of Sri Lanka
community networksri lankabiyagamaexistencesociety