| Parish | Estb. | Parish Priest | Phone | Address | Location | City |
|---|---|---|---|---|---|---|
| Sacred Heart Cathedral | 1929 | Rev. Fr. Januario Rebello | 011-23363593 | 1, Ashok Place, Ashok Place | Ashok Place | New Delhi |
| Sacred Heart Cathedral | 1929 | Rev. Fr. Januario Rebello | 011-23363593 | 1, Ashok Place, Ashok Place | Ashok Place | New Delhi |
| Holy Spirit Church | 1980 | Rev. Fr. Arnold David | 011-26028113 | Alaknanda, 1, Institutional Area | Alaknanda | New Delhi |
| St. Jude Thaddeus Church | Rev. Fr. Tomy Kandathil | 011-27428981 | Ashok Vihar, H/110, DDA Flats | Ashok Vihar | New Delhi | |
| St. John de Britto Church | 1985 | Rev. Fr. Thomas D'Cunha | 011-25139043 | Mayapuri, Harinagar | C-14B, MIG Flats | New Delhi |
| St. Luke's Church | 1979 | Rev. Fr. Ivan Madtha | 011-24334300 | Defence Colony, B-68 | Defence Colony | New Delhi |
| St. Paul's Church | 1971 | Rev. Fr. Lal Joseph | 011-25693674 | Delhi Cantt., Parade Road | Delhi Cantt. | New Delhi |
| Church of the Transfiguration | 1971 | Rev. Fr. Stanley Kozichira | 011-26411834 | East of Kailash, Garhi | East of Kailash | New Delhi |
| St. Alphonsa's Church | 2002 | Rev. Fr. Alphonse Arokiam | 011-26130223 | Vasant Kunj, Yesu Nagar' | Green Avenue Lanes | New Delhi |
| Kristu Jyoti Church | 2000 | Rev. Fr. Eugene Kujur | Badarpur, F-56 | Hari Nagar Extn | New Delhi | |
| Good Shepherd Church | 1991 | Rev. Fr. Irudaya Kumar | 011-26517247 | R-1/302, Parkview Apartment' | Hauz Khas Enclave | New Delhi |
| St. Francis de Sales Church | 1976 | Rev. Fr. Joseph Denis, MSFS | 011-28520287 | Janakpuri, D-42, Institutional Area | Janakpuri | New Delhi |
| Holy Cross Church | Rev. Fr. Lal Joseph | Kapashera, Kapashera | Kapashera | New Delhi | ||
| St. Augustine's Church | Rev. Fr. Jose Edassery | 8A/13, W.E.A., St. Alphonsa Bhawan' | Karolbagh | New Delhi | ||
| St. John's Church | Rev. Fr. Philip Parmar | 011-25034192 | Palam, F-1/117, Gali No. 1 | Mahavir Enclave | New Delhi | |
| Church of St. Teresa of Child Jesus | 1975 | Rev. Fr. Cyril Patrick | 011-29564102 | Pushp Vihar, Sector V, Pushp Vihar | Malvya Nagar P.O. | New Delhi |
| Church of Ss. Peter & Paul | 1957 | Rev. Fr. Kapil Toppo, SDB | 011-25017193 | Najafgarh, Najafgarh | Najafgarh | New Delhi |
| Mary Queen of Apostles Church | 1998 | Rev. Fr. George, SAC | 011-29915048 | P.B. No. 11649, Sangam Vihar | New Delhi | New Delhi |
| Church of Our Lady of Health | 1918 | Rev. Fr. Ayres Fernandes | 011-26821050 | Okhla-Masihgarh, Masihgarh | Okhla | New Delhi |
| Church of Our Lady of Graces | 1985 | Rev. Fr. John Monteiro | 011-25591637 | Vikaspuri, 4, Institutional Area | Outer Ring Road | New Delhi |
| St. Anthony's Church | 1938 | Rev. Fr. Claude D'Souza | 011-23526160 | Paharganj, 8632, Arakhasan Road | Paharganj | New Delhi |
| Montfort Church | 1975 | Rev. Fr. Moben Michael | 011-27212020 | Ashok Vihar, 1-A/65 B | Phase I | New Delhi |
| St. John The Baptist Church | 1991 | Rev. Fr. Aires Furtado | 011-26501002 | Aya Nagar, Phase I | Phase I | New Delhi |
| St. Michael's Church | 1953 | Rev. Fr. Alex Toppo | 011-25757997 | Prasad Nagar, Prasad Nagar | Prasad Nagar | New Delhi |
| St. Michael's Church | 1953 | Rev. Fr. Alex Toppo | 011-25757997 | Prasad Nagar, Prasad Nagar | Prasad Nagar | New Delhi |
| St. Mark's Church | 1973 | Rev. Fr. Julius Caesar | 011-45093706 | Punjabi Bagh, 35/41, Punjabi Bagh | Punjabi Bagh | New Delhi |
| St. Thomas' Church | 1972 | Rev. Fr. George Manimala | 011-26104502 | R.K. Puram, 2nd Sector, R.K. Puram | R.K. Puram | New Delhi |
| St. Thomas' Church | 1972 | Rev. Fr. George Manimala | 011-26104502 | R.K. Puram, 2nd Sector, R.K. Puram | R.K. Puram | New Delhi |
| St. Thomas' Church | 1972 | Rev. Fr. George Manimala | 011-26104502 | R.K. Puram, 2nd Sector, R.K. Puram | R.K. Puram | New Delhi |
| Catholic Mission | Rev. Fr. Joseph Elamthuruthy | H.No. 657, Sunlight Colony Part II | Sunlight Colony | New Delhi | ||
| St. Dominic's Church | 1975 | Rev. Fr. Amrit Raj, OP | 011- 26146636 | Vasant Vihar, A1, Poorvi Marg | Vasant Vihar | New Delhi |
| Blessed Mariam Theresia Church | Rev. Fr. Joseph Kaiparampatt | 011-27611909 | Burari, Main Road, Burari | Burari | Delhi | |
| St. Cecilia's Church | 1916 | Rev. Fr. Norbert Lewis | 011-27844220 | Khera Khurd, Khera Khurd P.O. | Delhi | Delhi |
| St. Xavier's Church | 2002 | Rev. Fr. K. P. George, SJ | 011-27822241 | Shahbad-Daulatpur, Bawana Road | Delhi | Delhi |
| St. Francis of Assisi Church | Rev. Fr. Biju Choorapadath, Ofm Cap | 011-22355654 | Dilshad Colony, G-156, Dilshad Colony | Dilshad Colony | Delhi | |
| St. Anthony of Padua Church | Rev. Fr. Varghese Vinayanand, OIC | Dilshad Colony, F-70/1, Dilshad Colony | Dilshad Colony | Delhi | ||
| St. Sebastian's Church | 1992 | Rev. Fr. Anthony William | 011-22120927 | Dilshad Garden, B-31/G-1 | Dilshad Garden | Delhi |
| St. Pius Church | Rev. Fr. Varghese Chackungal | 011-28041603 | Dwarka, Sector 23, Dwarka | Dwarka | Delhi | |
| Blessed Augustine Thevaraparambil Church | Rev. Fr. Joseph Kulathumkal, MST | 011-22589516 | Geeta Colony, Laxmi nagar | Geeta Colony | Delhi | |
| Blessed Kuriakose Elias Church | Rev. Fr. Peter Adukuzhiyil | 011-25131806 | Hari Nagar, L Block, Anandvihar-Harinagar | Hari Nagar | Delhi | |
| St. Vincent de Paul Church | 1993 | Rev. Fr. Jose K. Manivelil, SJ | 011-27639393 | Jehangirpuri, H-1, Block | Jehangirpuri | Delhi |
| St. Joseph's Church | Rev. Fr. Dominic Kachappilly | 011-26022518 | Kalkaji, Kalkaji | Kalkaji | Delhi | |
| St. Augustine's Church | Rev. Fr. George Kalapurackal (Sunny) | 011-25759161 | Karol Bagh, 8A/13, W.E.A., Karol Bagh | Karol Bagh | Delhi | |
| Holy Rosary Church | 1918 | Rev. Fr. Sabu Joseph | 011-27602040 | Kingsway Camp, Radio Colony | Kingsway Camp | Delhi |
| Holy Rosary Church | 1918 | Rev. Fr. Sabu Joseph | 011-27602040 | Kingsway Camp, Radio Colony | Kingsway Camp | Delhi |
| Holy Rosary Church | 1918 | Rev. Fr. Sabu Joseph | 011-27602040 | Kingsway Camp, Radio Colony | Kingsway Camp | Delhi |
| Little Flower Church | Rev. Fr. Joby Padayattil | 011-29522016 | Lado Sarai, Mehrauli | Lado Sarai | Delhi | |
| St. Mathew's Church | 1968 | Rev. Fr. Thomas Chambakatt | 011-22464771 | Laxminagar, M-152, Prabhu Bhawan Marg | Laxminagar | Delhi |
| Blessed Mother Teresa Church | Rev. Fr. Thomas Paul | 011-22248155 | I.P. Extension, Opp. Plato Public School | Madhu Vihar | Delhi | |
| Mother of Perpetual Succour Church | 1998 | Rev. Fr. Maria Susai | 011-22610755 | 46-A, Pocket D, SFS Flats, Mayur Vihar III | Mayur Vihar III | Delhi |
| St. George's Malankara Catholic Church | Rev. Fr. Varghese Vinayanand, OIC | 011-22616227 | Mayur Vihar Phase III, Mayur Vihar Phase III | Mayur Vihar Phase III | Delhi | |
| St. Peter's Church | Rev. Fr. Vakkachan Kumpayil | 011-26101655 | Mohammadpur, R.K. Puram | Mohammadpur | Delhi | |
| St. Mary's Church | 1865 | Rev. Fr. Cirilo F. Rodrigues | 011-23867540 | Old Delhi, 2417, Shyama Prasad | Mukherji Marg | Delhi |
| Church of St. John Mary Vianney | Rev. Fr. Vincent Crasta | 011-65045884 | Gali No. 10, Sanjay Colony | Narela | Delhi | |
| St. Mary's Malankara Catholic Church | 2003 | Rev. Fr. Daniel Kuzhithadathil | 011-26897737 | Neb Sarai, 61-62, Parayavaran Complex | Neb Sarai | Delhi |
| St. Ephrem's Church | 2003 | Rev. Fr. Varghese Karingan, VC | 011-25595754 | New Krishna Park, Shivaji Marg | New Krishna Park | Delhi |
| Our Lady of Fatima Church | Rev. Fr. Kuruvilla Marottickal | 011-65689809 | Okhla Vihar, Jamia Nagar P.O. | Okhla Vihar | Delhi | |
| Infant Jesus Church | 2003 | Rev. Fr. Martin Palamattam | 011-25055000 | Palam, Mahavir Enclave, Palam | Palam | Delhi |
| The Church of Divine Mercy | 1995 | Rev. Fr. Santosh Vazapally | 011-27031823 | Pitampura, 13, Ashiana Apartments | Pitampura | Delhi |
| Holy Family Church | 2003 | Rev. Fr. Anthony Moothedan | 011-29963865 | Pushp Vihar, 262, RPS Colony-Khanpur | Pushp Vihar | Delhi |
| Blessed Sacrament Church | Rev. Fr. Jimmy Pulickakunnel, MCBS | 011-27195230 | Radio Colony, C-8, 271 B, Lawrence Road | Radio Colony | Delhi | |
| Church of the Resurrection | 1995 | Rev. Fr. Elias Dung Dung | 011-27057957 | Rohini, CS-2, Block D | Rithala Mode | Delhi |
| St. Padre Pio Church | Rev. Fr. Joseph Kalathil | 011-27515195 | Rohini Sect. III, C-12/121, Sector 3, Rohini | Rohini Sect. III | Delhi | |
| St. Thomas the Apostle Church | Rev. Fr. Tom Mullenchira | 011-25392900 | Sagarpur, Janakpuri | Sagarpur | Delhi | |
| Our Lady of Lourdes Church | 2002 | Rev. Fr. Charles D'Souza | 011-28042985 | Dwarka, Amberahi Vill. | Sector - 19 | Delhi |
| St. Joseph's Church | 1953 | Rev. Fr. George Kooliath, Ofm Cap | 011-22380178 | Jwala Nagar, Shahdara | Shahdara | Delhi |
| Nirmal Hriday Church | Rev. Fr. Benny Kulangara, VC | 011-24501987 | Tagore Garden, Tagore Garden | Tagore Garden | Delhi | |
| Prabhu Prakash Girja | 1979 | Rev. Fr. Francis Swaminathan | 011-22782618 | Trilokpuri, Block No. 13 | Trilokpuri | Delhi |
| Church of Assumption | 2003 | Rev. Fr. John Chozhithra | 011-22627701 | Trilokpuri-Kondli, Mayur Vihar - III | Trilokpuri-Kondli | Delhi |
| St. Thomas' Malankara Catholic Church | 2003 | Rev. Fr. Philip Vazhakunnath | 011-25336678 | Uttam Nagar, Sewak Park, Uttam Nagar | Uttam Nagar | Delhi |
| Catholic Church | 1986 | Rev. Fr. Lawrence Ofm. Cap | 951274-225753 | Rewari, Divyodaya' | 60, Housing Board Colony | Rewari |
| Catholic Church | 1990 | Rev. Fr. Ransom Pereira, SFX | 01282-260211 | Mata Mariam Jan SewaVidyalaya, | Mahendergarh Road | Narnaul |
| Catholic Church | 2004 | Rev. Fr. Joseph Joyson | 01284-265044 | Bawal, Dhulada Kalan | Bawal | Haryana |
| Khristu Raja Church | 2003 | Rev. Fr. Anthony Puthussery, CMI | 95129-4043190 | Faridabad, Faridabad | Faridabad | Haryana |
| St. Mary's Malankara Catholic Church | 2003 | Rev. Fr. Sam Pathackal | 95129-4103368 | Faridabad, Faridabad | Faridabad | Haryana |
| St. James Church | 1995 | Rev. Fr. James Peter Raj | Badshahpur, Bhondsi | Gurgaon | Haryana | |
| Catholic Church | 1998 | Rev. Fr. Deepak Soreng | 951267-271049 | Ward No.: 4, Nuh | Gurgaon | Haryana |
| St. Claret Church | Rev. Fr. George Nandalath, CMF | 95124-2308263 | Gurgaon, 22/7, Ground Floor | Gurgaon | Haryana | |
| St. Francis Xavier Church | 1978 | Rev. Fr. Jas Elanjickal | 95126-2210088 | 196, Subhash Nagar, Rohtak | Haryana | Haryana |
| St. Jude's Church | 1961 | Rev. Fr. Joseph Henry | 95130-2259330 | Holy Child School Road, Sonepat | Haryana | Haryana |
| Sacred Heart Church | Rev. Fr. Rajan Punnackal | 95124-2309324 | Rajiv Nagar, (W) Rajiv Nagar | Rajiv Nagar | Haryana | |
| Church of the Nativity | 2003 | Rev. Fr. Varghese Moonjely | 95129-2402200 | Sanjoepuram, Chandpur | Sanjoepuram | Haryana |
| Christ the King Church | 1995 | Rev. Fr. Ashish Augustine, IMS | 95130-2461116 | Ganaur, Barot, Chirasmi Ganaur | Sonepat | Haryana |
| St. Michael's Church | Rev. Fr. Vijay Baretto | 95124-4237384 | Gurgaon, New Colony | New Colony | Gurgaon | |
| St. Peter's Church | 2000 | Rev. Fr. Lawrence P.R. | 95124-2328245 | Palam Vihar, C/o Vinay Gurukul, | New Colony Mode | Gurgaon |
| Church of Immaculate Conception | 1930 | Rev. Fr. Vincent Salvatore | 95124-2380506 | Kanhei, Vill. Kanhei | Sector -45 | Gurgaon |
| All Saint's Church | 1985 | Rev. Fr. Paul Serrao | 95129-2285467 | Faridabad - 9, 1144, Sector IX | Faridabad | Faridabad |
| St. Andrew's Church | 1995 | Rev. Fr. Albert Francis | 95129-2272688 | Faridabad - 28, 571, Sector - 28 | Faridabad | Faridabad |
| St. Joseph's Church | 1962 | Rev. Fr. Johnson K. | 95129-2417369 | Faridabad, C-2, Central Green | NIT - 5 | Faridabad |