| Bishop (2005.09.21 – ...): |
| Cities (Ilocos) | Churches (27) |
| Cabaruan | |
| Alcala | |
| Urdaneta City | |
| Piaz | |
| Umingan | |
| Bactad | |
| Panganiban | |
| Carmen | |
| Sison | |
| Natividad | |
| Santa Maria | |
| San Jose | |
| Villaris | |
| Rosales | |
| San Manuel | |
| San Leon | |
| Balungao | |
| Pozorrubio | |
| Asingan | |
| San Nicolas | |
| Palguyod | |
| San Quintin | |
| Tayug | |
| Linmansangan | |
| Santo Tomas | |
| Bontoc | |
| Binalonan |
Last updated on 2026.03.26
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