In Ireland, Counties are divided into civil parishes which are sub-divided into townlands. The following is a list of civil parishes in County Down, Northern Ireland:^[1][2]

A

Aghaderg, Annaclone, Annahilt, Ardglass, Ardkeen, Ardquin

B

Ballee, Ballyculter, Ballykinler, Ballyphilip, Ballytrustan, Ballywalter, Bangor, Blaris, Bright

C

Castleboy, Clonallan, Clonduff, Comber

D

Donaghadee, Donaghcloney, Donaghmore, Down, Dromara, Dromore, Drumballyroney, Drumbeg, Drumbo, Drumgath, Drumgooland, Dundonald, Dunsfort

G

Garvaghy, Greyabbey

H

Hillsborough, Holywood

I

Inch, Inishargy

K

Kilbroney, Kilclief, Kilcoo, Kilkeel, Killaney, Killinchy, Killyleagh, Kilmegan, Kilmood, Kilmore, Knockbreda

L

Lambeg, Loughinisland

M

Maghera, Magheradrool, Magheralin, Magherally, Moira

N

Newry, Newtownards

R

Rathmullan

S

St. Andrews (alias Ballyhalbert), Saintfield, Saul, Seapatrick, Shankill, Slanes

T

Tullylish, Tullynakill, Tyrella

W

Warrenpoint, Witter