 St Nidan 's is still used for worship by the Church in Wales . It is one of five churches in the combined benefice ( parishes combined under one priest ) of Newborough with Llanidan with Llangeinwen and Llanfair @-@ yn @-@ y @-@ Cymwd . The parish is within the deanery of Tindaethwy and Menai , the archdeaconry of Bangor and the Diocese of Bangor . As of 2012 , the priest in charge is E. Roberts . 
