Caplin Cove-Southport is a local service district and designated place in Trinity Bay in the Canadian province of Newfoundland and Labrador.

Caplin Cove-Southport is approximately 50 km from Clarenville.

Caplin Cove-Southport is in Newfoundland within Subdivision M of Division No.

[2] The community of Long Beach is west of Hodge's Cove, while the five others are east of it.

All communities are located on Newfoundland and Labrador Route 204.