In church governance, a diocese or bishopric is the ecclesiastical district under the jurisdiction of a bishop.
Like other dioceses, the Diocese of Rome has a cathedra, the official seat of the Bishop of Rome.
St Patrick's Cathedral, the seat of the Anglican Diocese of Armagh in the Church of Ireland
A parish is a territorial entity in many Christian denominations, constituting a division within a diocese. A parish is under the pastoral care and clerical jurisdiction of a priest acting as pastor o
Diocese
…classicizing" structural evolution of the Carolingian Empire in the 9th century, but this usage had itself been evolving from the much earlier parochia ("parish"; Late Latin derived from the Greek παροικία paroikia), dating from the increasingly formalized Christian authority structure in the 4th century…
St Margarete Parish Church, Berndorf, Lower Austria
Parish boundary markers for St Peter's and St Owen's in Hereford
Saint Martin's Collegiate Parish Church in Opatów, Poland
St Mary's parish church in Hasfield, Gloucestershire