Blackwood (Welsh: Coed-duon) is a town in the Sirhowy Valley within the historic county of Monmouthshire, now part of the Caerphilly County Borough in South Wales.
Blackwood (Welsh: Coed-duon) is a town in the Sirhowy Valley within the historic county of Monmouthshire, now part of the Caerphilly County Borough in South Wales.