USCCB REGIONS
Region I (Connecticut, Massachusetts, Maine, New Hampshire, Rhode Island, and Vermont)
  • Archdiocese of Boston(*)
  • Diocese of Bridgeport
  • Diocese of Burlington
  • Diocese of Fall River
  • Archdiocese of Hartford (*)
  • Diocese of Manchester
  • Diocese of Norwich
  • Diocese of Portland
  • Diocese of Providence
  • Diocese of Springfield in Massachusetts
  • Diocese of Worchester
Region II (New York)
  • Diocese of Albany
  • Diocese of Brooklyn
  • Diocese of Buffalo
  • Archdiocese of New York (*)
  • Diocese of Ogdensburg
  • Diocese of Rochester
  • Diocese of Rockville Centre
  • Diocese of Syracuse
Region III (New Jersey and Pennsylvania)
  • Diocese of Allentown
  • Diocese of Altoona-Johnstown
  • Diocese of Camden
  • Diocese of Erie
  • Diocese of Greensburg
  • Diocese of Harrisburg
  • Diocese of Metuchen
  • Archdiocese of Newark (*)
  • Diocese of Paterson
  • Archdiocese of Philadelphia (*)
  • Diocese of Pittsburgh
  • Diocese of Scranton
  • Diocese of Trenton
Region IV (District of Columbia, Delaware, Maryland, Virginia, the U.S. Virgin Islands, West Virginia, and the Military Archdiocese)
  • Diocese of Arlington
  • Archdiocese of Baltimore (*)
  • Diocese of Richmond
  • Diocese of Saint Thomas in the U.S. Virgin Islands
  • Archdiocese for the Military Services, USA
  • Archdiocese of Washington (District of Columbia) (*)
  • Diocese of Wheeling-Charleston
  • Diocese of Wilmington
Region V (Alabama, Kentucky, Louisiana, Mississippi, and Tennessee)
  • Diocese of Alexandria
  • Diocese of Baton Rouge
  • Diocese of Biloxi
  • Diocese of Birmingham
  • Diocese of Covington
  • Diocese of Houma-Thibodaux
  • Diocese of Jackson
  • Diocese of Knoxville
  • Diocese of Lafayette in Louisiana
  • Diocese of Lake Charles
  • Diocese of Lexington
  • Archdiocese of Louisville (*)
  • Diocese of Memphis
  • Archdiocese of Mobile
  • Diocese of Nashville
  • Archdiocese of New Orleans (*)
  • Diocese of Owensboro
  • Diocese of Shreveport
Region VI (Ohio and Michigan)
  • Archdiocese of Cincinnati (*)
  • Diocese of Cleveland
  • Diocese of Columbus
  • Archdiocese of Detroit (*)
  • Diocese of Gaylord
  • Diocese of Grand Rapids
  • Diocese of Kalamazoo
  • Diocese of Lansing
  • Diocese of Marquette
  • Diocese of Saginaw
  • Diocese of Steubenville
  • Diocese of Toledo
  • Diocese of Youngstown
Region VII (Illinois, Indiana, and Wisconsin)
  • Diocese of Belleville
  • Archdiocese of Chicago (*)
  • Diocese of Evansville
  • Diocese of Fort Wayne-South Bend
  • Diocese of Gary
  • Diocese of Green Bay
  • Archdiocese of Indianapolis (*)
  • Diocese of Joliet
  • Diocese of La Crosse
  • Diocese of Lafayette in Indiana
  • Diocese of Madison
  • Archdiocese of Milwaukee (*)
  • Diocese of Peoria
  • Diocese of Rockford
  • Diocese of Springfield in Illinois
  • Diocese of Superior
Region VIII (Minnesota, North Dakota, and South Dakota)
  • Diocese of Bismarck
  • Diocese of Crookston
  • Diocese of Duluth
  • Diocese of Fargo
  • Diocese of New Ulm
  • Diocese of Rapid City
  • Diocese of Saint Cloud
  • Archdiocese of Saint Paul and Minneapolis (*)
  • Diocese of Sioux Falls
  • Diocese of Winona-Rochester
Region IX (Iowa, Kansas, Missouri, and Nebraska)
  • Diocese of Davenport
  • Diocese of Des Moines
  • Diocese of Dodge City
  • Archdiocese of Dubuque (*)
  • Diocese of Grand Island
  • Diocese of Jefferson City
  • Archdiocese of Kansas City in Kansas (*)
  • Diocese of Kansas City-Saint Joseph
  • Diocese of Lincoln
  • Archdiocese of Omaha (*)
  • Archdiocese of Saint Louis (*)
  • Diocese of Salina
  • Diocese of Sioux City
  • Diocese of Springfield-Cape Girardeau
  • Diocese of Wichita
Region X (Arkansas, Oklahoma, and Texas)
  • Diocese of Amarillo
  • Diocese of Austin
  • Diocese of Beaumont
  • Diocese of Brownsville
  • Diocese of Corpus Christi
  • Diocese of Dallas
  • Diocese of El Paso
  • Diocese of Fort Worth
  • Archdiocese of Galveston-Houston (*)
  • Diocese of Laredo
  • Diocese of Little Rock
  • Diocese of Lubbock
  • Archdiocese of Oklahoma City (*)
  • Diocese of San Angelo
  • Archdiocese of San Antonio (*)
  • Diocese of Tulsa
  • Diocese of Tyler
  • Diocese of Victoria
Region XI (California, Hawaii, and Nevada)
  • Diocese of Fresno
  • Diocese of Honolulu
  • Diocese of Las Vegas
  • Archdiocese of Los Angeles (*)
  • Diocese of Monterey
  • Diocese of Oakland
  • Diocese of Orange
  • Diocese of Reno
  • Diocese of Sacramento
  • Diocese of San Bernardino
  • Diocese of San Diego
  • Archdiocese of San Francisco (*)
  • Diocese of San Jose
  • Diocese of Santa Rosa
  • Diocese of Stockton
Region XII (Alaska, Idaho, Montana, Oregon, and Washington)
  • 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
Region XIII (Arizona, Colorado, New Mexico, Utah, and Wyoming)
  • Diocese of Cheyenne
  • Diocese of Colorado Springs
  • Archdiocese of Denver (*)
  • Diocese of Gallup
  • Diocese of Las Cruces
  • Diocese of Phoenix
  • Diocese of Pueblo
  • Diocese of Salt Lake City
  • Archdiocese of Santa Fe (*)
  • Diocese of Tucson
Region XIV (Florida, Georgia, North Carolina, South Carolina)
  • Archdiocese of Atlanta (*)
  • Diocese of Charleston
  • Diocese of Charlotte
  • Archdiocese of Miami (*)
  • Diocese of Orlando
  • Diocese of Palm Beach
  • Diocese of Pensacola-Tallahassee
  • Diocese of Raleigh
  • Diocese of Saint Augustine
  • Diocese of Saint Petersburg
  • Diocese of Savannah
  • Diocese of Venice

 

These regions typically include two or more Metropolitan Archdioceses (*) and several Dioceses across one or more States.