IIChurch of St Garmon The church is set at the centre of the nucleated village, in the sub-rectangular former bailey of the castle, with a motte at the N corner. The motte is a scheduled ancient monument, 6/2203/Mg117.
IIMiddle Sylfaen Farmhouse The farmhouse stands approximately 200m back from the main Welshpool to Machynlleth road, at the E end of the farm buildings.
IIMile marker opposite The Firs. Located in the road verge, on the southern road from Llanfair Caereinion to Castle Caereinion.
IIMoydog-fach Located on a platform site on the S facing slope of Y Figyn, and reached by a long farm road from the Welshpool to Llanfair Caereinion road through Frochas.
IIOrchard Cottage and Brookside Located at the sharp bend at the N end of the village where the road departs from the perimeter of the churchyard.
IIPen-y-llwyn, also known as Penllwyn. Located on a platform site, SW of Castle Caereinion village, and reached by a rising track from off the B4385, approximately 400m S of the church.
IIPont Pren-dano Located on the W boundary of the Community, marching with Llanfair Caereinion, and carrying the lower road over a small tributary of the Afon Banwy.
IIRed Lion Inn Located at the centre of the village on the perimeter of the churchyard, and a short distance E of the E end of the church.