Explore details about location Parc Brynmawr. Parc Brynmawr is a location situated within the Carmarthenshire alongside other areas such as Cowell Street, Clos Sant Paul, Holloway Road. Additionally, some smaller parts of Parc Brynmawr include specific areas like Carrick Avenue, Gerddi Glasfryn, Heulwen Terrace adding to the diversity of its landscape.