1901 DED	1901 Townland	1911 Townland	1911 DED	Barony	Parish	Union
Portarlington South	Ballymorris	Ballymorris	Portarlington South	Portnahinch	Lea	Mountmellick
Portarlington South	Bracklone	Bracklone	Portarlington South	Portnahinch	Lea	Mountmellick
Portarlington South	Bracklone Street	Bracklone Street	Portarlington South
Portarlington South	Church Lane	Church Street	Portarlington South
Portarlington South	Cooltederry	Cooltederry	Portarlington South
Portarlington South	Crow Lane	Crowe Street	Portarlington South
Portarlington South	Droughill	Droughill	Portarlington South	Portnahinch	Lea	Mountmellick
Portarlington South	Foxcroft Lane	Foxcroft Lane	Portarlington South
Portarlington South	French Church Street	French Church Street	Portarlington South
Portarlington South	Main Street	Main Street	Portarlington South
Portarlington South	Market Square	Market Square	Portarlington South
Portarlington South	Sha Lane	Spa Street	Portarlington South
Portarlington South	Tirhogan	Tirhogar	Portarlington South	Portnahinch	Lea	Mountmellick