Mentrau Iaith. Datblygu'r defnydd o'r Gymraeg.Menter, Cymraeg, Iaith, Hyrwyddo, Gofal Plant, Welsh, Initiative, Wales. Menter Iaith Conwy is located in the Llanrwst area of Conwy. There are at least 2 other listings in the LL26 postcode area. Language Schools in Conwy LL26