There are 38 Conferences in the United Church of Christ. Most of these consist of associations and all consist of congregations, formally known as "Local Churches."
Puerto Rico was the 39th conference; prior to its affiliation with the Congregational Christian Churches in the 1930s, it was an independent synod/denomination. On June 10, 2006, this conference withdrew from the UCC [1].
The following is a list of the conferences and headquarters locations.
Northern California Nevada -- Oakland, California
Southern California Nevada -- Altadena, California
Calvin Synod -- Hammond, Indiana
NOTE: The Synod is a non-geographical judicatory composed of churches which derive from the Hungarian Reformed tradition.
Central Atlantic [2] -- Baltimore, Maryland
Central Pacific -- Portland, Oregon
Connecticut -- Hartford, Connecticut
Florida -- Orlando, Florida
Hawaii -- Honolulu, Hawaii
Illinois -- Westchester, Illinois
Illinois South -- Highland, Illinois
Indiana-Kentucky -- Indianapolis, Indiana
Iowa -- Des Moines, Iowa
Kansas-Oklahoma -- Wichita, Kansas
Maine -- Yarmouth, Maine
Massachusetts [3] -- Framingham, Massachusetts
Michigan -- East Lansing, Michigan
Minnesota -- Minneapolis, Minnesota
Missouri Mid-South -- St. Louis, Missouri
Montana-Northern Wyoming -- Billings, Montana
Nebraska -- Lincoln, Nebraska
New Hampshire -- Pembroke, New Hampshire
New York -- East Syracuse, New York
Northern Plains -- Bismarck, North Dakota
Ohio -- Columbus, Ohio
Pacific Northwest -- Seattle, Washington
Penn Central -- Harrisburg, Pennsylvania
Penn Northeast -- Palmerton, Pennsylvania
Penn West -- Greensburg, Pennsylvania
Pennsylvania Southeast -- Collegeville, Pennsylvania
Rhode Island -- Pawtucket, Rhode Island
Rocky Mountain -- Denver, Colorado
South Dakota -- Sioux Falls, South Dakota
South Central -- Houston, Texas
Southeast -- Atlanta, Georgia
Southern -- Burlington, North Carolina
Southwest -- Phoenix, Arizona
Vermont -- Randolph, Vermont
Wisconsin -- De Forest, Wisconsin