Diocese of San Isidro
The Diocese of San Isidro, a suffragan diocese of the Latin Rite, is an active diocese located in the northern suburbs of Buenos Aires in Argentina. Established on 11 February 1957 by Pope Pius XII, it forms part of the Ecclesiastical Province of Buenos Aires and serves a predominantly urban Catholic population. The diocese is currently led by Bishop Guillermo Caride, who was appointed in 2023. It maintains a balanced approach to pastoral ministry, emphasizing both traditional devotions and community outreach in a region marked by rapid suburban growth.
Stored in Cargo: Diocese of San Isidro
| Diocese: Diocese of San Isidro | |
| Status: | Active |
| Rite: | Latin |
| Type: | Suffragan diocese |
| Ecclesiastical Province: | Province of Buenos Aires |
| Metropolitan Archdiocese: | Archdiocese of Buenos Aires |
| Country: | Argentina |
| Region: | Buenos Aires Province |
| Bishop: | Guillermo Caride |
| Website: | https://www.sanisidro.org.ar/ |
| Catholic %: | 70.0% |
| Elementary Schools: | 45 |
| High Schools: | 12 |
| Deaneries: | 6 |
| Priests: | 180 |
| Existence: | 1957– |
| Catholic Hospitals: | 3 |
| Rating: | 3.5 |
| Chancery Address: | Av. del Libertador 16200 San Isidro, Buenos Aires B1642 |
Establishment
The Diocese of San Isidro was erected on 11 February 1957 by Pope Pius XII through the bull "Quandoquidem" to serve the growing Catholic communities in the northern suburbs of Buenos Aires, taking territory from the Archdiocese of Buenos Aires.
History
The diocese developed rapidly after its founding amid post-war suburban expansion. Key milestones include the construction of its cathedral and the establishment of numerous parishes to accommodate population growth in the 1960s and 1970s. It has remained a suffragan see within the Ecclesiastical Province of Buenos Aires throughout its existence.
Geography
The diocese covers the northern suburbs of Greater Buenos Aires, including the following partidos:
- San Isidro
- Vicente López
- San Fernando
- Tigre
- San Martín
- Tres de Febrero
It belongs to the Ecclesiastical Province of Buenos Aires.
Mother Church
Cathedral of San Isidro Labrador in San Isidro serves as the mother church. The neo-Gothic structure, completed in the early 20th century and elevated to cathedral status in 1957, features notable stained-glass windows and a prominent tower.
Leadership
Current Bishop
Bishop Guillermo Caride has served since 2023. A native of the region, he previously served as auxiliary bishop in the Archdiocese of Buenos Aires.
Auxiliary Bishops
None currently appointed.
Past Bishops
| Name | Tenure | Notes |
|---|---|---|
| Antonio María Aguirre | 1957–1984 | First bishop; oversaw initial organization and growth. |
| Luis Héctor Villalba | 1984–1991 | Transferred to San Martín. |
| José Luis Mollaghan | 1991–2000 | Transferred to Rosario. |
| Alcides Jorge Pedro Casaretto | 2000–2011 | Retired. |
| Oscar Vicente Ojea | 2011–2013 | Transferred to San Isidro as apostolic administrator before becoming bishop of San Martín. |
| Eduardo Horacio García | 2014–2023 | Transferred to La Plata. |
| Guillermo Caride | 2023–present | Current bishop. |
Theological and Cultural Orientation
The diocese maintains a balanced orientation (rating: 3.5), with regular celebration of the Ordinary Form alongside occasional traditional devotions, equal emphasis on doctrinal formation and social outreach programs, and leadership focused on pastoral stability.
Statistics
The diocese covers approximately 1,200 square kilometers, serves around 1.2 million registered Catholics across 60 parishes, and has a total population of about 1.7 million.
Religious Communities
Salesians of Don Bosco
The Salesians of Don Bosco operate schools and youth ministry programs. Address: various locations within the diocese.
Daughters of Mary Help of Christians
The Daughters of Mary Help of Christians conduct educational and catechetical work. Address: various locations within the diocese.
Parishes
| Diocese of San Isidro |
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| This map created from a Cargo query () |
The diocese organizes its 60 parishes into six deaneries covering the listed partidos.
Mission and Services
Catholic Education
The diocese oversees 57 Catholic schools.
Community Outreach
Caritas San Isidro coordinates assistance programs for families in need throughout the territory.
Notable Events or Figures
- The diocese hosted regional Eucharistic congresses in the 1970s that strengthened lay participation.
- Several priests from the diocese have been recognized for their service during periods of national difficulty.
Fun facts
Below are some fun facts about the Diocese of San Isidro:
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Associated saints
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Religious orders
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Diocesan photos
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