In Ireland, Counties are divided into Civil Parishes and Parishes are further divided into townlands. The following is a list of townlands in County Down, Northern Ireland:

Acre McCricket, Aghacullion, Aghandunvarran, Aghavilly, Aghlisnafin, Aghnaleck, Aghnamoira, Aghnatrisk, Aghyoghill, Angus Rock, Annacloy, Annadorn, Annaghanoon, Annaghbane, Annaghmakeonan, Annahunshigo, Ardaghy, Ardarragh, Ardbrin, Ardgeehan, Ardglass, Ardigon, Ardilea, Ardkeen, Ardkeeragh, Ardmeen, Ardminnan, Ardquin, Ardtanagh, Ardtole, Attical, Audley's Acre, Audleystown, Aughintober, Aughnacaven, Aughnacloy, Aughnadarragh, Aughnadrumman, Aughnafosker, Aughnagon, Aughnahoory, Aughnaloopy, Aughnaskeagh, Aughnavallog, Aughrim

Backaderry, Backnamullagh, Ballaghanery, Ballaghanery Upper, Ballaghbeg, Balleevy, Balleny, County Down, Balliggan, Ballinarry, Ballincurry, Ballincurry Upper, Ballindoalty, Ballindoalty Upper, Ballinlare, Ballinran, Ballinran Upper, Ballintaggart, Ballintine, Ballintlieve, Ballintogher, Ballintur, Ballintur Upper, Balloo, Balloo Lower, Ballooly, Balloolymore, Balloonigan

Ballyadam, Ballyagherty, Ballyaghlis, Ballyagholy, Ballyalgan, Ballyalicock, Ballyalloly, Ballyaltikilligan, Ballyalton (Newtownards South), Ballyalton (Raholp), Ballyardel, Ballyatwood, Ballyaughian, Ballybannan, Ballybarnes, Ballybeen, Ballybeg, Ballyblack, Ballyblack Little, Ballyblaugh, Ballyboghilbo, Ballyboley, Ballybranigan, Ballybrannagh Lower, Ballybrannagh Upper, Ballybredagh, Ballybrick, Ballybryan, Ballybunden and Kilmood, Ballybuttle, Ballycam, Ballycanal, Ballycarn, Ballycarngannon, Ballycastle, Ballyclander Lower, Ballyclander Upper, Ballycloughan, Ballycopeland, Ballycoshone Lower, Ballycoshone Upper, Ballycowan, Ballycran Beg, Ballycran More, Ballycreelly, Ballycreen, Ballycroghan, Ballycross, Ballycrune, Ballycruttle, Ballycullen, Ballyculter Lower, Ballyculter Upper, Ballycultra, Ballydargan, Ballydavey, Ballydesland, Ballydollaghan, Ballydonety, Ballydonnell, Ballydoo, Ballydoonan, Ballydorn, Ballydown, Ballydrain, Ballydrumman, Ballydugan, Ballydulany, Ballydyan, Ballyedmond (townland), Ballyedmond Upper, Ballyedock Lower, Ballyedock Upper, Ballyedock or Carrstown, Ballyesborough, Ballyewry

Ballyferis, Ballyfinragh, Ballyfotherly, Ballyfounder, Ballyfrench, Ballyfrenis, Ballygalget, Ballygallum, Ballygally, Ballygarvan, Ballygarvigan, Ballygeegan, Ballygelagh, Ballygilbert, Ballyginny, Ballyglighorn, Ballygorian Beg, Ballygorian More, Ballygoskin, Ballygowan, Ballygowan (Aghaderg), Ballygowan (Drumbeg), Ballygowan (Kilkeel), Ballygowan (Killinchy), Ballygowan (Moira), Ballygraffan, Ballygrainey, Ballygrangee, Ballygrot, Ballygunaghan, Ballyhackamore, Ballyhafry, Ballyhaft, Ballyhalbert, Ballyhanwood, Ballyharry, Ballyhaskin, Ballyhay, Ballyhemlin, Ballyhenny, Ballyhenry, Ballyhenry Island, Ballyhenry Major, Ballyhenry Minor, Ballyherly, Ballyholland Lower, Ballyholland Upper, Ballyholme, Ballyhomra, Ballyhornan, Ballyhosset, Ballyhosset Milltown, Ballykeel, Ballykeel Artifinny, Ballykeel Edenagonnell, Ballykeel Lougherne, Ballykelly, Ballykilbeg, Ballykillare, Ballykine, Ballykine Lower, Ballykine Upper, Ballykinler Lower, Ballykinler Middle, Ballykinler Upper, Ballyknock, Ballyknockan, Ballyleidy, Ballylenagh, Ballylenaghan, Ballyleny, Ballylesson, Ballylig, Ballylimp, Ballylintagh, Ballylisbredan, Ballylone Big, Ballylone Little, Ballylough, Ballyloughan, Ballyloughlin, Ballylucas

Ballymacanallen, Ballymacanally, Ballymacaramery, Ballymacarrett, Ballymacaratty Beg, Ballymacaratty More, Ballymacarn North, Ballymacarn South, Ballymacarron, Ballymacashen, Ballymacateer, Ballymacbredan, Ballymacbrennan, Ballimachoris, Ballymackilreiny, Ballymacmaine, Ballymacnamee, Ballymaconaghy, Ballymaconnell, Ballymacormick, Ballymacreelly, Ballymacromwell, Ballymacruise, Ballymadeerfy, Ballymaganlis, Ballymagaraghan, Ballymagart, Ballymagaughey, Ballymagee, Ballymageogh, Ballymaghan, Ballymaghery, Ballymagin, Ballymaginaghy, Ballymaglaff, Ballymaglave North, Ballymaglave South, Ballymagreehan, Ballymakeonan, Ballymalady, Ballymarter, Ballymartin, Ballymenagh, Ballyminetragh, Ballyministragh, Ballyminnish, Ballymiscaw, Ballymisert, Ballymoney, Ballymorran, Ballymote Lower, Ballymote Middle, Ballymote Upper, Ballymullan, Ballymurphy (Annahilt), Ballymurphy (Ardquin), Ballymurphy (Greyabbey), Ballymurry, Ballynabragget, Ballynacraig, Ballynadrone, Ballynafern, Ballynafoy (Annaclone), Ballynafoy (Knockbreda), Ballynagallagh, Ballynagappoge, Ballynagarrick, Ballynagross, Ballynagross Lower, Ballynagross Upper, Ballynahatten, Ballynahatty, Ballynahinch, Ballynamagna, Ballynanny (Annaclone), Ballynanny (Clonduff), Ballynaris, Ballynaskeagh, Ballynavally, Ballyneddan, Ballyneddan Upper, Ballynester, Ballynewport, Ballynichol, Ballynoe

Ballyobegan, Ballyoran, Ballyorgan, Ballyphilip, Ballyplunt, Ballyquintin, Ballyrainey, Ballyrawer, Ballyreagh, Ballyree, Ballyregan, Ballyrenan, Ballyrickard, Ballyridley, Ballyrobert, Ballyrogan, Ballyrogan or Mourne, Ballyrolly, Ballyroney, Ballyrush, Ballyrushboy, Ballyrusley, Ballyrussell, Ballysallagh, Ballysallagh Major, Ballysallagh Minor, Ballysheil, Ballyskeagh, Ballyskeagh High, Ballyskeagh Lower, Ballyspurge, Ballystockart, Ballystokes, Ballystrew, Ballysugagh, Ballytrim, Ballytrustan, Ballyurnanellan, Ballyvally, Ballyvange, Ballyvarley, Ballyvarnet, Ballyvaston, Ballyveagh Beg, Ballyveagh Beg Upper, Ballyveagh More, Ballyveagh More Upper, Ballyvester, Ballyvicknacally, Ballyviggis, Ballywaddan, Ballywallon, Ballywalter, Ballyward, Ballywarren, Ballywatticock, Ballyweely, Ballywhiskin, Ballywhite, Ballywhollart, Ballywierd, Ballywilliam, Ballywillin, Ballywillwill, Ballywoodan, Ballyworfy

Bangor Bog, Banoge, Barnamaghery, Barnboy, Barnmeen, Bavan, Beardy Rocks, Begny, Benagh, Benagh Lower, Benagh Upper, Benraw, Bessy's Island, Big Gull Rock, Bird Island, Bishops Court, Black Abbey, Black Island, Black Islands, Black Rock, Blaris, Bleary, Bonecastle, Bootown, Boretree Island East, Boretree Island West, Boretree Rock North, Bottier, Bovennett, Brackenagh East, Brackenagh East Upper, Brackenagh West, Brackenagh West Upper, Bradock Island, Braniel, Breda, Bresagh, Brickland, Bright, Broaghclogh or Murvaclogher, Broom Quarter, Burial Island, Burren, Burrenbane, Burrenreagh, Buskhill