Roman Catholic Diocese of Poona Tags: Clerical Administrative Region, Diocese.The Roman Catholic Diocese of Pune (Latin: Poonen(sis)) is a diocese located in the city of Pune in the Ecclesiastical province of Mumbai in India.The Poona Diocee consists of the civil districts of Pune Satara Solapur Sangli & Kolhapur city. thumbnail area (km2) 4.9687e+10 jurisdiction Diocese Learn more... Loading...