IIBoundary Railings in front of Moelfa & 1-14 Bounding the footpath which provides access to Moelfa and 1-14, and retaining it above the line of the former railway to the W.
IIBoundary wall to rear garden Forming the W & S boundaries of the garden to Nos 20-21 Castle Street, the former also bounding the Lord's Garden, the latter the castle perimeter walkway.
IIDedwyddfa Located on the corner of Greenfield Road and Bryn Goodman, and set in a large garden.
IIDistyll Located to the S of Llanfwrog village, on a lane which is a continuation of Cerrig Street and leads to Efenechtyd. Set down from the road in a low-lying position.
IIEagle Stores Located in a block of buildings towards the centre of the street.
IIEthel Austin and house over Located at the S end of the E side of St Peter's Square, facing the National Westminster Bank. Between the junctions with Market Street and Well Street.
IIFfynogion Located towards the S of the community, off the W side of a by-road which runs SW from the A525. Raised above the River Clwyd which is to the W, the entrance facing E.
IIFir Grove In a raised prominent position overlooking the B5101, to the SW of Llanfwrog village.
IIGazebo to rear of Nantclwyd House Located in the NW corner of the garden to Nantclwyd House, adjoining the former Lord's Garden to the W.
IIGazebo to rear of the Coach House Located at the W end of the garden of 14a Castle Street, the rear attached to the walls of the Lord's Garden, Nantclwyd House.
IIGlan Yr Afon In a low-lying position within a fork in the road, to the W of the Church of St Mwrog.
IIGlyndwr Located almost opposite the junction of the A494 and the B5105 to Llanfwrog.
IIHearse House in St Mwrog's Churchyard Located in the SW angle of the churchyard. The NW and SE corners are joined by the churchyard boundary walls, the walls continuous to the SE.
II*Hendy In a block of buildings towards the lower part of the street.
IIHSBC Bank Located on the corner of St Peter's Square and Market Street, the entrance facing SW.
IIL-shaped farm ranges, Ffynogion The ranges are at right-angles, bounding the S and W sides of the farmyard. The farmyard is located to the SE of the farmhouse and set apart from it.
IIManor House No 10 is located at an angle to the road, facing NW onto a paved courtyard; No 12 fronts Well Street, which slopes down steeply towards the E.
IIMemorial House Adjoining Church House (Old Grammar School) at right-angles, and to the S. The entrance faces E.
IIMilestone Located on the W side of Wrexham Road, just S of Lodge Goch and adjacent to a farm entrance.
IIMoelfa Located at the S end of the terrace, and ajoining the rear of 59-61 Well Street, which is at right angles.
IIN.Boundary Wall to grounds of Ruthin Castle Hotel Starting immediately N of the entrance to Ruthin Castle Hotel, and running W around the castle perimeter. A footpath follows the wall, on its N side.
II*Porth At the lower end of the street, nearly opposite the former gaol.
IIPost Office Closing the N end of St Peter's Square. The E side faces the entrance to the Church of St Peter.
IIRailings to Churchyard Monuments The iron railings enclose the W part of the churchyard. At the N end, these join the SW corner of the porch, and at the S end, they join the Post Office.
II*Rose Cottage Located on the E corner of Rhos Street and Haulfryn.
IIRosewood Cottage Located in the centre of a row of 3 houses fronting the road.
IRuthin Castle In a raised position at the S end of the town, the entrance drive continuing S from Castle Street.
II*Ruthin Castle Hotel Built over the SW part of Ruthin Castle. In a raised position at the S end of the town, the entrance drive continuing S from Castle Street.
II*Ruthin Library Set back slightly from the road, towards the E end of Record Street.
IIRuthin School Located on Mold Road, at the E end of the town, and surrounded by playing fields.
IISalop House Located in the centre of a row of 3 houses fronting the road.
IIScott House Located off Corwen Road in landscaped grounds, and surrounded by Castle Park. It faces S into the park.
IIService building W of Ffynogion Ffynogion is located on a by-lane off the W side of Wrexham Road. The service building is immediately W of the farmhouse, and is cut into a steep slope which runs down to the River Clwyd.
II*Seven Eyes Facing W into St Peter's Square and adjoining the L side of the Castle Hotel.
IISiop Llyfr Located at the top of the hill, at the E end of Upper Clwyd Street.
IITabernacl Welsh Presbyterian Chapel Set well back from the road behind forecourt walls & railings, E of the junction of Well Street and Wynnstay Road.
IITable Tomb in St Peter's Churchyard Located in the W part of the churchyard, one of approximately 30 table tombs which are enclosed by iron railings.
IIThe Old Alms Cottages In a low-lying position, set back from the road, within a bend of the B5101 road.
II*The Old Cloisters Adjoining the N side of the Church of St Peter, the entrance to the E.
II*The Old Gaol Located at the bottom of Clwyd Street on the E side of Pont Howkin.
IIThe Star Inn Located towards the lower end of the street, almost opposite the gaol.
IITown Hall & Market Hall Located in a prominent position on the SW corner of Market Street and Wynnstay Road. The ground slopes down steeply from W to E.
IITunnel Bridge Located in Castle Park and carrying a former driveway, now track, over the River Clwyd. A tunnel under its E approach contains a public footpath, reached from the N and E.
II*Ty Cerrig Fronting the lane, which leads S off the B5105 opposite the Church of St Mwrog.
II*Ty Gwyn Located in Llanfwrog village, approximately 200m SW of the church.
IITy'n y Wern Located at the end of a track off the A494, the track crossing over the River Clwyd, the farm on its E bank.
II*Walls of former Lord's Garden at rear of Nantclwyd House Located to the W of the garden to Nantclywd House, and extending behind the gardens of properties down Castle Street. At the S end, it retains a footpath (the Cunning Green) which runs around the grou
IIWar Memorial Set back on the pavement on Wynnstay Road, with Denbighshire County Council offices immediately to the NE.
IIWayfarer On the SE corner of Well Street and Record Street, immediately W of the Wynnstay Arms Hotel.