This category is for websites based in, or exclusively about, the village of Llanhilleth, in the county borough of Blaenau Gwent. This includes the electoral ward of Llanhilleth, which includes Brynithel and St Llyd, on the east bank of the River Ebbw, south of  Abertillery.  The A465 is on the west bank from  Crumlin in the south, northwards via  Aberbeeg to Ebbw_Vale.
The eastern boundary is the county boundary with   Torfaen, in the town of  Pontypool.