The following Churches exist in Aroostook County, according to the US Geological Survey.

• Baptist Church, Twin Brooks
• Belvedere Church, Island Falls
• Cary Church, North Amity
• East Ridge Church, Mars Hill
• Friends Church, Easton Center
• Lister Community Church, Fort Fairfield
• Peoples Church, Linneus
• Rivière de Chutes Church, Mars Hill
• Saint John Church, Saint John
• Saint Joseph Church, Hamlin
• Saint Marys Church, Eagle Lake.
• Union Church, Houlton South

The following churches exist in Aroostook County (but are not identified by the US Geological Survey):

• Baptist Church -- in Allagash Plantation approx 1.5 miles north of St Paul's church
• Crouseville Advent Christian Church, Crouseville
• Gustaf Adolph Lutheran Church, New Sweden
• Maple Grove Church, Ft. Fairfield -- tombstones of the WEBBs and HOYT/HOITs, courtesy of Neil Brown ([email protected]).
• Penticostal Church -- on route 161 south, about 2 miles below the Allagash School on the right just past the Pelletier Brook
• St. Benedict, Houlton.
• St. Bruno, Van Buren
• St. Charles, St. Francis Maine
• St. David, Madawaska
• St. Dennis, Fort Fairfield
• St. Joseph, Wallagrass
• St. Louis, Fort Kent
• St. Luce, Frenchville.
• St. Mary of the Visitation, Houlton.

From the list of Aroostook county towns' churches (courtesy of the Roman Catholic Diocese of Portland):

• Allagash Plantation: St. Paul (St. Francis) Tel. 207-398-3530
• Madawaska: St. Michael (St. Agatha) Tel. 207-543-7447
• Patten: St. Paul (Island Falls) Tel. 207-365-4128
• Portage Lake: Our Lady of the Lake (Ashland) Tel. 207-453-3591
• Sherman Station: St. Joseph (Benedicta) Tel. 207-365-4128
• Van Buren: St. Rose Chapel, Long Lake (Van Buren) Tel. 207-868-2718
• Washburn: St. Catherine (St. Mark, Ashland) Tel. 207-435-3591