The Penrhos ward occupies the south western part of the community council area. It includes the village of Penrhos at its southern end and also the settlement of Wernrheolydd.

 Penrhos is the fourth largest ward in the community council area and is represented by two community councillors.

A map of the ward showing its location in the community council area.

 The Church of St Cadoc, Penrhos

Penrhos was once well known for its apple orchards which were cleared in 2025.

 This bridge over the River Trothy forms the northern boundary of the ward.