1901 DED	1901 Townland	1911 Townland	1911 DED
		Andersons Lane	Letterkenny Urban
		College Row	Letterkenny Urban
		Church Street	Letterkenny Urban
		Elbow Lane	Letterkenny Urban
		Kilmacrenan Road	Letterkenny Urban
		Leek Terrace	Letterkenny Urban
		Mount Southwell Place	Letterkenny Urban
		Santry Hill	Letterkenny Urban
		Puddle Alley	Letterkenny Urban
		The Workhouse	Letterkenny Urban
Letterkenny Town	Ballymacool Road
Letterkenny Town	Church Lane
Letterkenny Town	Columbia Terrace
Letterkenny Town	Government Terrace/McKenna's Lane
Letterkenny Town	Kilmacrenauor Asylum Rd.
Letterkenny Town	Port Road
Letterkenny Town	Ramelton Road
Letterkenny Town	Southwell Terrace
Letterkenny Town	St. Columb's Terrace
Letterkenny Town	Back Street	Back Street	Letterkenny Urban
Letterkenny Town	Castle Street	Castle Street	Letterkenny Urban
Letterkenny Town	Cottage Row	Cottage Row	Letterkenny Urban
Letterkenny Town	Glencar Old Road	Government Terrace	Letterkenny Urban
Letterkenny Town	Glencar Road	Isolated Houses	Letterkenny Urban
Letterkenny Town	Main Street	Main Street	Letterkenny Urban
Letterkenny Town	Market Square	Market Square	Letterkenny Urban
Letterkenny Town	Rosemount or Major's Lane	Rosemount Lane	Letterkenny Urban
Letterkenny Town	Slate Row	Slate Row	Letterkenny Urban