- Inshinagh, Inver,
Irish Hill, Irishomerbane, Irishtown, Irragh, Islandahoe,
Islandbane, Islandboy,
Island Carragh North,
Island Kelly,
Island Macallan, Islandlean...
- townlands:
Ballylucas Ballynewport Ballyorgan Ballyplunt Ballyvaston Glebe Islandbane Killough Rathmullan Lower Rathmullan Upper Saint Johns Point List of civil...
-
Island Drumreagh Dunsy Island Dunsy Rock
Feehary Island Green Island Islandbane Islandmore Killinakin Killinchy Quarterland Raffrey Rathgorman Ravara...
- Hogstown, Hollymount, Holywood,
Horse Island Imdel, Inch, Islandacorr,
Islandbane, Islandderry,
Island Henry, Islandhill, Islandmore, Islandmoyle, Island...
-
Monastic remains outside State Care area, grid ref: Area of J477 455
Islandbane,
Standing stone, grid ref: J4798 4003 Islandmoyle,
Standing stone (otherwise...