Diocese of St Edmundsbury and Ipswich Tags: Clerical Administrative Region, Diocese.The Diocese of Saint Edmundsbury and Ipswich is a Church of England diocese based in Ipswich covering Suffolk (excluding Lowestoft). The cathedral is St Edmundsbury Cathedral and the bishop is the Bishop of Saint Edmundsbury and Ipswich. point jurisdiction Diocese province Province of Canterbury latitude 52.2439 longitude 0.7168 Learn more... Loading...