IIBelle Vue Located in the centre of the village, opposite the church.
IIBerth las Located in Waen, off the E side of a no-through road which runs N towards the hills.
IIChurch of St Michael Located in the centre of the village within a large rectangular churchyard.
IICommins Cottage Located off the E side of a lane which runs NE from Gleiniant towards Maestregymer, and approx 1.5km from Gleiniant. The cottage borders a green lane which follows a tributary of the Nant Gleiniant.
IICow-house at Cwm Biga Located to the NE of the farmhouse, with the barn adjoining to the W.
IICwm Biga Located on the N side of a narrow lane which runs SW from Staylittle into the Hafren Forest. The farm is approx 4.5km from Staylittle and 1.5km W of Llyn Clywedog.
IIFarm Building at Pen y Ddol Located at the end of a track which runs N from the B4569, approx 1.6km NE of Trefeglwys.
IIGlandwr Located in the centre of Llawr y Glyn, on the E side of the lane which runs S from the main crossroads.
IIGlangwden Located off the W side of the road in a low-lying position at the S end of Trefeglwys community.
IIGwaelod Located off the S side of a lane which runs E from Trefeglwys towards Llandinam, and approx. 2km from the village.
IIMin y nant Located in the centre of Llawr y Glyn, on the E side of the lane which runs S from the main crossroads. The Wesleyan chapel adjoins to the N.
IINant y Glyn The cottage fronts the N side of the lane which runs E from Llawr y Glyn to Trefeglwys; appox 1.3km from Llawr y Glyn.
IIPencopi Located off the E side of a lane which runs N from Gleiniant. Approx. 1.5km N of Trefeglwys.
IIPotato store at Belle Vue Located behind the house and cut into the hillside which slopes up towards the W.
II*Rhyd y Carw Located off the S side of the lane which runs W from Trefeglwys to Llawr y Glyn, and on the N banks of the Afon Trannon. Approx. 1.4km from Trefeglwys.
II*Talgarth Located on the S side of a no-through road which runs SW from Trefeglwys following Afon Trannon. The house is on the S banks of the river, approx. 1.1 km from Trefeglwys.
IIThe Old Ffinnant Located off a track which runs N from the B4569, approx 1.5km NE of Trefeglwys.
II*Ty Mawr Located at the end of a track off a no-through road which follows the Nant y Bachws, a tributary of Afon Trannon. On low-lying ground and approx. 1.8km SW of Trefeglwys.
II*Y Gribyn Located off the W side of a lane which runs NW up the hillside from Llawr y Glyn; approx 0.8km from the village.
II*Ystradfaelog Located on the W side of a lane which runs N off the B4569 towards Clatter.