The constituency comprised the southern part of Cork city and suburbs.

During the boundary review in 2012, the Conservatives insisted that all constituencies should comprise roughly similar populations.

This constituency comprised the northern and western parts of County Dublin.

This constituency comprised the western part of County Kerry.

The constituency comprised the north western parts of Cork city and suburbs.

This constituency comprised the central part of County Cork.

The constituency comprised the whole historic county of Sussex.

After delimitation, this constituency comprises the following five assembly segments::

The constituency comprised the following wards of Liverpool.

This constituency comprised part of the city of Dublin.