Explore details about location Wern-Ddu Road. Wern-Ddu Road is a location situated within the Carmarthenshire alongside other areas such as Tre Buan, Frogmore Gardens, Church Street. Additionally, some smaller parts of Wern-Ddu Road include specific areas like Dol y Dderwen, Llwyn-y-Bryn, Glynhir Road adding to the diversity of its landscape.