[2] Holy Trinity Church, designed by George Gilbert Scott, is a Grade II* listed building in the village.
It was erected to commemorate the life of John Lloyd Salusbury, of Galltfaenan Hall.
[3] It forms part of a significant group of listed Scott-designed structures in the village, which include a school and parsonage.
Welsh language author and polemicist Emrys ap Iwan was a minister at Trefnant at the end of the 19th century.
This ward stretches beyond the boundaries of the Community and the total population taken at the 2011 Census was 1,970.