Walkinstown is a suburb of Dublin in Ireland, six kilometres southwest of the city centre. It is surrounded by Drimnagh to the north, Crumlin to the east, Greenhills to the south, and Ballymount, Bluebell, and Clondalkin to the west. Its postal code is Dublin 12.

Drimnagh is a suburb in Dublin, Ireland to the south of the city between Walkinstown, Crumlin and Inchicore, bordered by the Grand Canal to the north and east. Drimnagh is in postal district Dublin 12.