IIBrecon House Situated on NW side of road leading NE from Cathedral Close towards Pont y Penyd, between The Archdeaconry and The Canonry.
IIBridge to rear of Cloister Hall Situated on unnamed lane leading to Cloister Hall from the Treasurer's House, some 70m upstream of bridge by Pen-y-ffos.
IICity Bakery On the S side of the High Street, E of the City Hall
IIClegyr Uchaf Situated down drive to north of A487, some 500m W of junction with lane from Trelerw.
ICloister Hall Situated to N of cathedral in walled enclosure on E side of River Alun, approached by unmetalled track from Treasurer's House.
IICoach House to Brecon House Situated on NW side of road leading NE from Cathedral Close towards Pont y Penyd, between The Archdeaconry and The Canonry.
IIFootbridge by Pen-y-Ffos Situated immediately N of W end of the cathedral, linking Saint David's Cathedral and Cathedral hall with Bishop's Palace and houses of The Close.
IIGarden Wall between Pen-y-Ffos and the Treasurer's House Situated bordering on footpath running NW from Pen-y-ffos and on road running NE to the Treasurer's House, enclosing SW and NW sides of garden S of Treasury Cottage.
IIGarden Wall to NE.of Treasurer's House Situated on SW side of unmetalled lane leading down to bridge over river and Cloister Hall, and with short return back to Treasurer's House.
IILlandidgige Fach Situated at end of long drive, of about 1km, from the junction with A487 about 120m E of Carnhedryn school.
IILleithyr Situated down short drive, to north of lane connecting B4583 with road from St David's (Pen Rhiw) to Treleddyd Fawr; about 0.8km NE of Towyn Cottage junction with B4583.
IILloyd's Bank Situated at E end of S side of Cross Square, adjoining No 2 High Street.
IIMount Pleasant Situated at western end of Bryn Road, facing W, with side wall to street, opposite end of Mitre Lane.
IINo.1 Cathedral Villas Terrace of three large villas situated mid-way along the first group of houses from Cross Square.
IINO.1 Pen-Porth, Gwyn Penlan, Dyfed Situated at S end of Feidr Chewch-Erw on sharp bend where lane turns towards Porthstinian road and immediately above disused continuation S to Cathedral Close.
IINo.2 Cathedral Villas Terrace of three large villas situated mid-way along the first group of houses from Cross Square.
IINO.2 Pen-Porth, Gwyn Penlan, Dyfed Situated at S end of Feidr Chewch-Erw on sharp bend where lane turns towards Porthstinian road and immediately above disused continuation S to Cathedral Close.
IINo.3 Cathedral Villas Terrace of three large villas situated mid-way along the first group of houses from Cross Square.
IINo.43 Royal Terrace Large three-storey terrace located opposite end of Peter's Lane.
IINo.45 Royal Terrace Large three-storey terrace located opposite end of Peter's Lane.
IINo.47 Royal Terrace Large three-storey terrace located opposite end of Peter's Lane.
IINo.49 Royal Terrace Large three-storey terrace located opposite end of Peter's Lane.
IINo.51 Royal Terrace Large three-storey terrace located opposite end of Peter's Lane.
IIOld Lifeboat House Situated in Porthstinian cove immediately behind 1911 lifeboat house, which is built over earlier slipway.
IIOutbuilding at S.End of range at Llanfyrn-y-Fran Situated at southern end of range of outbuildings flanking track on western side before farmhouse, which is situated some 300m N of Llanrhian road, E of Berea.
IOutbuilding to N. of The Cloister Hall Situated to N of cathedral in walled enclosure on E side of River Alun, approached by unmetalled track from Treasurer's House.
IIOutbuilding to rear of the Manse Situated immediately behind The Manse on western side of lane through Caerfarchell, the first building as approached from north.
IIPen y Daith Situated between Gospel Lane and Peter's Lane, slightly set back between Nos 30 and 34.
IIPen-Rhiw Situated on eastern side of lane running N from the Cathedral Close, some 300m N of Pont y Penydd.
IIPen-y-Ffos Situated on footpath immediately across footbridge NW of cathedral.
IIPenberi Situated in the hamlet of Vachelich, on western side of road.
IIPenberi/Penberry Situated down drive running NW from western side of Saint David's to Llanrhian road, about 1.5km N of Rhodiad.
IIPenlan/Penlan Situated some 0.5km NW of cathedral; reached down drive beginning just E of intersection of road to Porthstinian with road from Whitesands.
IIPenporthclais Situated on the cliff-top overlooking Porthclais harbour, approached by footpath from western quay.
IIPlyg Y Tywyn Situated on SE side of dead-end lane running SW from Whitesands Bay road at Towyn Cottage, and about 300m SW of Whitesands Bay Hotel.
IISeion Capel y Bedyddwyr/Seion Baptist Chapel Situated some 40m N of Gospel Lane junction, the chapel set well back in grassed forecourt; the schoolroom by road at SE angle of forecourt.
IIThe Round House Approached uphill from Quickwell Hill by drive passing between Nos 10-12 and the former Board School.
IITower Fashions Situated immediately behind Nos 1 and 3 Nun Street; fronting The Pebbles.
IITreasurer's House Backing on to lane running NE through Cathedral Close from Bishop's Palace towards Pont y Penyd.
IITreasury Cottage Backing on to lane running NE through Cathedral Close from Bishop's Palace towards Pont y Penyd.
IITreasury Gateway (formerly listed separately) Situated bordering on footpath running NW from Pen-y-ffos and on road running NE to the Treasurer's House, enclosing SW and NW sides of garden S of Treasury Cottage.
IITreginnis Isaf/Lower Treginnis Situated at end of unmetalled track from Treginnis Uchaf, some 3km WSW of Saint David's.
IITreginnis Uchaf/upper Treginnis Situated at western end of metalled road from Saint David's to Treginnis some 2.5km W of town.
IITrehenlliw Situated on northern side of road from St David's to Rhodiad, down drive beginning some 300m NE of junction with B4583 from Whitesands Bay.
IITreleddyn Isaf/Lower Treleddyn Situated at end of 0.5km drive north from Porthstinian road with junction some 200m E of Rhosson. The western farm of the two at Treleddyn.
IITwr Y Felin (former Windmill Tower only) Situated to rear of house, which is some 120m E of junction of Feidr Pant-y-bryn and Ffordd Caerfai, on SE edge of St David's.
IIWall along S.Side of the Pebbles Extending along S side of roadway from a point some 10m W of Porth y Twr to the coach-house E of The Deanery.
IIWall of walled garden to S. of Cloister Hall Situated to S of Cloister Hall, the S wall backing onto the N side of the cathedral precinct, the W wall onto the garden behind the Cathedral Hall and the E wall onto the footpath running N from the p
IIWall with beeholes to W of Trelewyd Situated some 400m E of Treleddyd Fawr, but approached by drive running N from lane between Penarthur and Llanrhian road.
IIWarehouse adjoining No.22 Catherine Street Situated to W of No 22, on N side of street; the first building of the built-up centre of Saint David's on the approach from Porthclais.
IIWarpool court Hotel Situated on western side of lane to Saint Non's, some 0.5km S of St David's.
IIWatch Tower to NW. of St. Justinian's Situated in NW corner of grounds of St Justinian's, some 100m from house and prominently visible from land and sea.
IIWaun Rhosson Isolated cottage on northern side of road to Porthstinian, about 0.5km E of Rhosson Ganol Farm.