The Roman Catholic Archdiocese of Oristano is a metropolitan see of the Roman Catholic Church in Sardinia, Italy. It was created in the eleventh century. Its only suffragan is the Diocese of Ales-Terralba.
Since 2019 the Archbishop of Oristano has been Roberto Carboni.
Wikipedia https://en.wikipedia.org/wiki/Roman_Catholic_Archdiocese_of_Oristano
Official Website http://diocesioristano.it/
Coordinates 39°54'8.394" N 8°35'28.433" E