Personal Parish of Church of Assumption - Trilokpuri & Mayur Vihar Phase - III was erected by Archbishop, Most. Rev. Dr. Vincent Concesavo by his ‘Decree of the Creation of Personal Parishes for the Orientals’ dated May 14, 2003. By this decree, IP Extension also came under this personal parish. The establishment of parish came in to effect from July 1, 2003. His Excellency Rt. Rev. Dr. Anil Couto, Auxiliary Bishop, installed Fr. Joshy Vezhaparambil as the first vicar of the new parish on July 28, 2003, on the occasion of the feast of St. Thomas. Fr. Antony Kilukkan, who was appointed assistant to Fr. Joshy in 2004 is looking after the IP Extension community.

Rev Fr Babu Kalthil was the Priest in charge after Fr Antony Kilikkan. when he transferred to Rohini Parish on 5th August 2007, Fr Dominic Kachappilly took charge of the parish. And Fr George Punnackal suceceed him 26th September onwards.

Though the parish is at an infant stage, it had developed most of the pastoral set up required for the spiritual and cultural needs of the parishioners, such as, Family Units, Parish Council, Youth Group, Christeen Prayer Group, Choir Group and Altar Servers etc. All the children in the parish are educated in their Christian life by a dedicated team of catechism teachers.

Centre at a glance
Name:	Assumption Syro-Malabar Church
Address:	Priest in charge, Assumption church 218-A, Pocket-A Mayur Vihar Phase 2 New Delhi - 110091
Parish Priest:	Fr John Chozhithara
Priest in charge:	Fr. George Punnackal
Contact address:	218-A, Pocket-A Mayur Vihar Phase 2 New Delhi - 110091
Phone:	011 - 22775557, 9899523132
Area:	I.P Extension
Members:	600
Religious House:	Assisi Sisters of Mary Immaculate
Feast:	Mother Mary
Activities:	* Catechism * Vincent de Paul society * Altar Servers * Christeen * Family units * Choir Group * Charismatic Group * DSYM