IICae'r Llechau 1km approx. due south of the village of Dwyran, approached from a lane running south-west from the small road that links the village to the shore at Menaifron
IICapel Elim Set well back from the SE side of the main road through Dwyran, in an isolated position reached only by footpath, to the rear of Dwyran Methodist Chapel.
IICapel Quirt Located at the NE side of a corner of a country road leading S off the A4080; c1.5km SE of Dwyran.
IICartshed and game larder at Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The cartshed range lies c50m to the rear (W) of the main house.
IIChurch of St Caffo Located within an enclosed churchyard, set back from the SE side of the B4419 at the NE end of Llangaffo.
II*Church of St Ceinwen Located within an enclosed churchyard on the NW side of a right-angle corner of the A4080, c800m W of the village of Dwyran and c1.5km E of Newborough.
IIChurch of St Dwynwen The church remains lie in a shallow hollow in the centre of Llanddwyn Island.
II*Church of St Mary, Llanfair-yn-Cwmwd Set within an enclosed churchyard, set back from the NW side of a country lane running NE from the A4080; c1.2km NE of the Church of St Ceinwen and c1km N of Dwyran.
II*Church of St Peter Set back from the road, within an enclosed churchyard, at the west side of the village.
II*Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo.
IIDovecote at Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The dovecote lies directly SW of the main house.
IIEbeneser Chapel Set back slightly from the SW side of the A4080, Chapel Street, within walled grounds, at the SE end of the village of Newborough.
IIEbeneser Chapel house and Sunday school Set back slightly from the SW side of the A4080, Chapel Street, within walled grounds, at the SE end of the village of Newborough.
IIGate piers and gate of Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The gate and gate piers are located at the former entrance to the ground
IIGateway in field wall of Dinam Dinam is located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The gateway is in a field wall c250m SW of the main house.
IILlanddwyn Lighthouse In an elevated position at the SW extremity of Llanddwyn Island.
IIPlas Penrhyn Located at the end of a private lane off the S side of the A4080 SE of Dwyran; the house is set back from the NW side of the Menai Strait.
IIPotato store at Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The potato store lies c50m to the rear (W) of the main house.
II*Prichard Jones Institute Set back from the NW side of Pen-dref Street, within grounds also housing 6 cottage homes built to front of the Institute, c650m NE of the Church of St Peter in Newborough.
IIPrichard Jones Institute Cottage Home Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIPrichard Jones Institute Cottage Home Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIPrichard Jones Institute Cottage Home Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIPrichard Jones Institute Cottage Home Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIPrichard Jones Institute Cottage Home Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIPrichard Jones Institute Cottage Home (No. 1) Set back from the NW side of Pen-dref Street, within the grounds to the front of Prichard Jones Institute, c650m NE of the Church of St. Peter in Newborough.
IIStables and granary at Dinam Located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The stables and granary lie c25m to the rear (W) of the main house.
IITalgwynedd In its own grounds towards the end of a lane running towards the shore-line SE of the A4080, and some 2km SE of Dwyran.
IIThe former stables of Dinam Dinam is located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The former stables are c25m SE of the main house.
IITower (Twr Bach) Located at the end of the breakwater at the SE extremity of Llanddwyn Island.
IIWall of enclosed garden of Dinam and gateway Dinam is located at the end of a private driveway off the SE side of the B4419, NE of Llangaffo and c800m NE of the Church of St Caffo. The enclosed garden lies directly N of the main house; the gate
IIWar Memorial Located as a centrepiece of the courtyard in front of the Pritchard Jones Institute.
IIYsgoldy Located at the SE side of a right angled corner of the A4080; c70m E of the Church of St Ceinwen which is set back from the NW side of the corner in the road.