The Twillingate, New World Island, Change Islands Development Association represents 26 towns and communities spread out over the chain of islands that comprise the region; a total population of just over 9000. The communities included in the boundaries of the Twillingate, New World Island, Change Islands Development Association are:

Black Duck Cove	Little Harbour
Bridgeport	Merritt's Harbour
Carter's Cove	Moreton's Harbour
Chanceport	Newville
Change Islands	Parkview
Chapel Island	Pike's Arm
Cobb's Arm	Purcell's Harbour
Cottlesville	Summerford
Crow Head	Tizzard's Harbour
Fairbank	Too Good Arm
Herring Neck	Twillingate
Hillgrade	Valley Pond
Indian Cove	Virgin Arm