Following the decisions of the Mulanthuruthy Synod, the Diocese of Kottayam was formed with about twenty churches from Kottayam and the surrounding area. Its first diocesan metropolitan was His Grace Kadavil Paulose Mar Athanasios.
Counts above reflect Orthodox-held institutions only; churches, chapels, and other properties currently under schismatic occupation are catalogued separately below and are not included in these totals.
8 districts, listed alphabetically.