Jackson's Cove-Langdon's Cove-Silverdale is a local service district and designated place in the Canadian province of Newfoundland and Labrador.

Jackson's Cove-Langdon's Cove-Silverdale is in Newfoundland within Subdivision P of Division No.

[3] The community of Jackson’s Cove was founded in the 1840s by English settlers engaged in lumbering, shipbuilding, fishing and subsistence farming.

Starting in the mid 1800s, settlers also found employment in copper mines in nearby Burton’s Pond, Bett’s Cove, and Tilt Cove.

[1] Jackson's Cove-Langdon's Cove-Silverdale is a local service district (LSD)[5] that is governed by a committee responsible for the provision of certain services to the community.