Source: Government Committee for Religious Affairs and Catholic Bishops’ Conference of Vietnam (CBCV), official data as of April 26, 2026.

2.1 Archdioceses (Tổng Giáo phận)

Vietnam has three Archdioceses, each led by an Archbishop who has metropolitan authority over a province containing several smaller dioceses.

2.2 All 27 Dioceses of Vietnam (by Region)

TOTAL: 3 Archdioceses + 24 Dioceses = 27 Ecclesiastical Jurisdictions

3.1 Cathedrals (Nhà thờ Chính tòa)

Definition: The cathedral is the “mother church” of a diocese, containing the bishop’s official chair (cathedra). There is exactly one cathedral per diocese — 27 cathedrals nationwide.

Notable Cathedrals by Region:

3.2 Dioceses (Giáo phận) — A Closer Look

A diocese is a territorial district under the pastoral care of a bishop. Each diocese contains:

• 1 Cathedral
• 1 Pastoral Center (administrative hub)
• 40 to 150 parishes (average approximately 80)
• Hundreds of sub-parishes and mission stations
• Seminaries, schools, and charitable organizations

3.3 Pastoral Centers (Trung tâm Mục vụ)

Definition: The Pastoral Center is the administrative, educational, and training hub of a diocese. Every diocese has at least one. It houses the bishop’s offices, diocesan curia, meeting halls, retreat facilities, and archives.

Key Functions (Nationwide):

• Clergy retreats and continuing education
• Lay leadership formation and catechetical training
• Diocesan synods and pastoral planning
• Hosting visiting priests and religious
• Preserving diocesan archives and records

Notable Pastoral Centers Across Vietnam:

• Hà Nội: Pastoral Center of the Archdiocese of Hà Nội (72 Quán Sứ Street) — also serves as the headquarters of the Catholic Bishops’ Conference of Vietnam.
• Huế: Pastoral Center of the Archdiocese of Huế — includes a large retreat house near the Perfume River.
• Sài Gòn (HCMC): Pastoral Center of the Archdiocese of Sài Gòn (180 Nguyễn Đình Chiểu, District 3) — the largest in the country.
• Cần Thơ: Pastoral Center of the Diocese of Cần Thơ — serves the Mekong Delta region.

3.4 Parishes (Giáo xứ)

Definition: A parish is a stable community of the faithful with its own church building and a parish priest appointed by the bishop. Parishes are the frontline of Catholic life.

National Parish Statistics:

• Approximately 2,228 parishes nationwide
• Average parish size: 1,000 to 5,000 Catholics
• Largest parishes: Xuân Lộc, Bùi Chu, and Sài Gòn (some exceed 20,000 Catholics)
• Most remote parishes: in the Central Highlands (Kon Tum, Ban Mê Thuột) and Northern mountains (Lạng Sơn-Cao Bằng)

What a Parish Contains:

• Parish church (often the largest building in a Catholic village)
• Rectory (priest’s residence)
• Parish cemetery (common in rural areas)
• Often a kindergarten, elementary school, or charitable clinic
• Several attached sub-parishes (họ đạo)

3.5 Sub-Parishes and Mission Stations (Họ đạo / Giáo điểm / Nhà thờ họ)

Definition: Smaller Catholic communities not yet established as full parishes. They are attached to a mother parish and served by the parish priest or a visiting priest (weekly or monthly).

Three Sub-Types Nationwide:

• Họ đạo (Sub-parish): Stable community with its own chapel, usually visited by a priest weekly.
• Giáo điểm (Mission point): Newer or smaller community, often in remote areas; priest visits once or twice a month.
• Nhà thờ họ (Chapel of ease): Historical term for a chapel that predates the parish system.

National Totals: Over 10,000 sub-parishes and mission stations across Vietnam, concentrated in the Central Highlands, Northern mountainous regions, and Mekong Delta.

While this guide focuses on Catholicism, it is important to note the significant presence of the Protestant Evangelical Church of Vietnam (ECVN).

Key Facts:

• The Evangelical Church is the second-largest organized religion in Vietnam after Buddhism and Catholicism.
• Prayer points (điểm nhóm) are equivalent to Catholic giáo điểm — small, often informal gatherings in homes or simple structures.
• Concentrated in the Central Highlands (especially among Jarai and Ê Đê ethnic groups) and Northern mountainous provinces (Hmong, Dao, Thái communities).
• The ECVN has grown rapidly since the 1990s, with an estimated annual growth rate of 5 to 7 percent.

A Practical Example — A Baptism in a Remote Village:

1. A family in a remote giáo điểm (mission point) wants their child baptized.
2. The lay leader contacts the mother giáo xứ (parish) — sometimes 30 to 50 kilometers away.
3. The parish priest visits the giáo điểm once a month and performs the baptism.
4. The baptism is recorded in the parish registry.
5. The parish sends a copy to the diocesan Pastoral Center for archiving.
6. Once a year, the bishop confirms children from that giáo điểm during a diocesan-wide confirmation tour.

• Mistake 1: “Every large church is a cathedral.”
  Correction: Only 27 cathedrals exist — one per diocese. Most large churches are parish churches.
• Mistake 2: “The Pastoral Center is a parish.”
  Correction: Pastoral Centers have no fixed congregation or parish registry. They are the Bishop’s administrative offices.
• Mistake 3: “The diocese and the Pastoral Center are the same thing.”
  Correction: The diocese is the entire territory (often thousands of square kilometers). The Pastoral Center is one building within that territory.
• Mistake 4: “Sub-parishes are just small parishes.”
  Correction: Sub-parishes cannot perform all sacraments independently (for example, confirmation requires the bishop).

Understanding these distinctions reveals:

• How the Church serves remote communities: The presence of thousands of sub-parishes and mission stations shows that the Church prioritizes the peripheries — from the Central Highlands to the Mekong Delta to the Northern mountains.
• The balance between central authority and local adaptation: Pastoral Centers represent centralized planning; sub-parishes represent local resilience.
• Architecture as theology: Cathedrals and pastoral centers across Vietnam reflect distinct architectural philosophies — from Gothic to modern to Vietnamese-Asian fusion.
• Tourism and pilgrimage: Vietnam attracts Catholic pilgrims to sites like Our Lady of La Vang (Quảng Trị), Notre-Dame Cathedral (HCMC), and the Martyrs’ Shrines in many dioceses.