| Prefect Apostolic (2020.04.02 – ...): | Cardinal-Priest of S. Giuda Taddeo Apostolo |
| Cities | Churches (10) |
| Arvayheer | |
| Darkhan | |
| Erdenet | |
| Ulaanbaatar | |
| Ulaanbaatar | |
| Ulaanbaatar | |
| Ulaanbaatar | |
| Ulaanbaatar | |
| Ulaanbaatar | |
| Zuunmod |
Last updated on 2025.04.03
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