Editing County Down (section)

===Subdivisions===
'''Baronies'''
{{Main|Barony (Ireland)}}
* Ards Lower (from the {{langx|ga|Aird}})
* Ards Upper
* Castlereagh Lower
* Castlereagh Upper
* Dufferin (from the {{langx|ga|Duifrian}})
* Iveagh Lower, Lower Half (from the {{langx|ga|Uíbh Eachach}})
* Iveagh Lower, Upper Half
* Iveagh Upper, Lower Half
* Iveagh Upper, Upper Half
* Kinelarty (from the {{langx|ga|Cineál Fhártaigh}})
* Lecale Lower (from the {{langx|ga|Leath Cathail}})
* Lecale Upper
* [[Lordship of Newry]]
* Mourne (from the {{langx|ga|Múrna}})

'''Parishes'''
{{Main|List of civil parishes of County Down}}

'''Townlands'''
{{Main|List of townlands in County Down}}