Vicariates
| Vicariate | Vicar Forane |
|---|---|
| Palayamkottai | Rev. Fr. Charles M. |
| Tenkasi | Rev. Fr. Bosco Gunaseelan P. |
| Kovilpatti | Rev. Fr. Motcharajan M. |
| Ambasamuthiram | Rev. Fr. Arul Antony |
| Sankarankovil | Rev. Fr. Chacko Varghese A |
Parishes
Palayamkottai Vicariate | |||
| Parish Name | Name of the Parish | Parish Priest | Details |
| Alavanthankulam | Palayamkottai | Rev. Fr. Antony Viagappan C. | View Parish |
| Irudhyanagar (Udayarpatti) | Palayamkottai | Msgr. Joe Michael Selvaraj (Joemics) | View Parish |
| Jawahanagar (NGO Colony) | Palayamkottai | Rev. Fr. Arulraj S. | View Parish |
| Kalvettankuzhi | Palayamkottai | Rev. Fr. Jesuraj M.P. | View Parish |
| KTC Nagar | Palayamkottai | Rev. Fr. Xavier Raj Y | View Parish |
| Maharajanagar (EB Colony) | Palayamkottai | Rev. Fr. Rex Justin S. | View Parish |
| Nellai town | Palayamkottai | Rev. Fr. Jeeva A | View Parish |
| Palayam Chettikulam | Palayamkottai | Rev. Fr. Antony Raj S. | View Parish |
| Palayamkottai (Cathedral) | Palayamkottai | Rev. Fr. Santiago S. | View Parish |
| Pettai | Palayamkottai | Rev. Fr. Amirtharaja Sundar J. | View Parish |
| Sankar nagar | Palayamkottai | Rev. Fr. Arul Maria Nathan J | View Parish |
| Shanthinagar | Palayamkottai | Rev. Fr. Lawrence SSJ | View Parish |
| Xavier Colony | Palayamkottai | Rev. Fr. Simon Selvan I. | View Parish |
Tenkasi Vicariate | |||
| Parish Name | Name of the Parish | Parish Priest | Details |
| Agarakattu | Tenkasi | Rev. Fr. Alocius Durairaj L | View Parish |
| Alangulam | Tenkasi | Rev. Fr. Arulraj S.M. | View Parish |
| Avudaiyanoor | Tenkasi | Rev. Fr. Moyeeson M. | View Parish |
| Kadayam | Tenkasi | Rev. Fr. Arockiasamy CSC | View Parish |
| Melameignanapuram | Tenkasi | Rev. Fr. Suresh Edward | View Parish |
| Naalaamkattalai | Tenkasi | Rev. Fr. Viagapparaj N. | View Parish |
| Nettur | Tenkasi | Rev. Fr. Rajadevan SDB | View Parish |
| Pandarakulam | Tenkasi | Rev. Fr. Arul Antony Michael I | View Parish |
| Pavoorchatram | Tenkasi | Rev. Fr. James A. | View Parish |
| Senkottai | Tenkasi | Rev. Fr. Blaze | View Parish |
| Surandai | Tenkasi | Rev. Fr. Josephraj S | View Parish |
| Tenkasi | Tenkasi | Rev. Fr. Bosco Gunaseelan P. | View Parish |
| Vadiyur | Tenkasi | Rev. Fr. Leo Gerald | View Parish |
| Vallam | Tenkasi | Rev. Fr. Arokiaraj I | View Parish |
| Veikalipatty | Tenkasi | Rev. Fr. Chacko Varghese A | View Parish |
Kovilpatti Vicariate | |||
| Parish Name | Name of the Parish | Parish Priest | Details |
| Ilayarasanendal | Kovilpatti | Rev. Fr. Sahaya Chinnappan L. | View Parish |
| Kalugumalai | Kovilpatti | Rev. Fr. Jegan P. | View Parish |
| Kamanayakkanpatti | Kovilpatti | Rev. Fr. Antony A. Cruz | View Parish |
| Kayathar | Kovilpatti | Rev. Fr. Eric Joe | View Parish |
| Kovilpatti | Kovilpatti | Rev. Fr. Charles M. | View Parish |
| Kuruvikulam | Kovilpatti | Rev. Fr. A. Sebasthiar, O. Praem | View Parish |
| Nalattinpudur | Kovilpatti | Rev. Fr. Vedharaj MSFS | View Parish |
| Puliampatti | Kovilpatti | Rev. Fr. Motcharajan M. | View Parish |
| Vandanam | Kovilpatti | Rev. Fr. Sathish Selva Thayalan A. | View Parish |
| Venkatachalapuram | Kovilpatti | Rev. Fr. Alphonse S. | View Parish |
Ambasamuthiram Vicariate | |||
| Parish Name | Name of the Parish | Parish Priest | Details |
| Ambasamuthiram | Ambasamuthiram | Rev. Fr. Arul Ambrose M. | View Parish |
| Arulagam - VK Puram | Ambasamuthiram | Rev. Fr. M. Joseph OFM Cap | View Parish |
| Cheranmahadevi | Ambasamuthiram | Rev. Fr. Maria Francis P. | View Parish |
| Irudayakulam | Ambasamuthiram | Rev. Fr. Abraham Packiaselvan R. | View Parish |
| Kallidaikurichi | Ambasamuthiram | Rev. Fr. Arul Antony | View Parish |
| Karuthapillaiyur | Ambasamuthiram | Rev. Fr. Vinod Paulraj S | View Parish |
| Singamparai | Ambasamuthiram | Rev. Fr. Selvaraj M. | View Parish |
| Thalarkulam | Ambasamuthiram | Rev. Fr. Jacob Amala Preenith K. | View Parish |
| Veeravanallur | Ambasamuthiram | Rev. Fr. Gnana Dhinakaran | View Parish |
Sankarankovil Vicariate | |||
| Parish Name | Name of the Parish | Parish Priest | Details |
| Chidambarapuram | Sankarankovil | Rev. Fr. Peter A. | View Parish |
| Duraisamipuram | Sankarankovil | Rev. Fr. Sebastian ocd | View Parish |
| Mela Ilandaikulam | Sankarankovil | Rev. Fr. Jeyabalan A. | View Parish |
| Puliangudi | Sankarankovil | Rev. Fr. Edwin Raj J | View Parish |
| Sankarankovil | Sankarankovil | Rev. Fr. Stephen S.L | View Parish |
| Sendamaram | Sankarankovil | Rev. Fr. Emmanuel Jegan Raja | View Parish |
| Uthumalai | Sankarankovil | Rev. Fr. Antony Xavier A. | View Parish |
| Velayuthapuram | Sankarankovil | Rev. Fr. Edwin Arockia Nathan | View Parish |
Secretary to the Bishop
| Fr. Michaelraj M |