The ATLANTIC UNION CONFERENCE is the headquarters for the Seventh-day Adventist Church in the Northeastern Region of the United States and Bermuda. It provides coordination for six local conferences: Bermuda, Greater New York, New York, Northeastern, Northern New England and Southern New England located in Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island, Vermont and the islands of Bermuda. There are 123,060 members worshiping in 598 churches and 78 companies.
|Territory:||Islands of Bermuda|
|Territory:||That portion of New York State including New York City and the counties of Columbia, Dutchess, Greene, Nassau, Orange, Putnam, Rockland, Suffolk, Sullivan, Ulster and Westchester.|
|Territory:||That portion of the State of New York north and west of Sullivan, Ulster, Greene, and Columbia Counties.||
|Territory:||Regional constituency of Connecticut, Maine, Massachusetts, New Hampshire, New York, Rhode Island and Vermont.|
|Territory:||Maine, New Hampshire, and Vermont.|
|Territory:||Connecticut, Massachusetts, and Rhode Island.|
Source: Atlantic Union Conference Fourth Quarter 2017 Statistical Report.