How many places in Ireland are called Portland Island?

There is one place named Portland Island in Ireland.

All places in the world called "Portland Island".

Location Portland Island:

• Tipperary

Cities

Milltown (15)
Newtown (12)
Castletown (10)
Grange (10)
New Bridge (9)
Cappagh (8)
Raheen (7)
Kill (7)
Kilmore (7)
Graigue (6)
Newcastle (6)
Whitechurch (6)
Churchtown (6)
Kilmurry (6)
Brockagh (6)
Cashel (6)
Drinagh (6)
Johnstown (6)
Ballynamona (6)
Derreen (5)
Clogh (5)
Cloonmore (5)
Togher (5)
Walterstown (5)
Derry (5)
Ballynakill (5)
Esker (5)
Mullagh (5)
Ardagh (5)
Rathmore (5)