REGION XII

Alaska (AK), Idaho (ID), Montana (MO), Oregon (OR), and Washington (WA)
  • Archdiocese of Anchorage-Juneau (*)
  • Diocese of Baker
  • Diocese of Boise
  • Diocese of Fairbanks
  • Diocese of Great Falls-Billings
  • Diocese of Helena
  • Diocese of Juneau
  • Archdiocese of Portland (*)
  • Archdiocese of Seattle (*)
  • Diocese of Spokane
  • Diocese of Yakima