| Parish | Posttown | County |
| Aghaderg | Loughb. | Down |
| Aglishnafi. | Castlewil. | Down |
| Anaghlone | Banbridge | Down |
| Ballee | Strangford | Down |
| Ballygelg. | Kircubben | Down |
| Ballykind. | Clough | Down |
| Bright | Killough | Down |
| Bryansford | Castlewel. | Down |
| Clanuff | Hilltown | Down |
| Clonallen | Warrenp. | Down |
| Clonallen | Warrenp. | Down |
| Crossgar. | Killyleagh | Down |
| Down | Downpatk. | Down |
| Down | Downpatk. | Down |
| Dromara | Dromore | Down |
| Dromgath | Rathfriland | Down |
| Dromore | Dromore | Down |
| Dunmore | Ballinahinc. | Down |
| Dunsford | Ardglass | Down |
| Glen | Newry | Down |
| Kilbrony | Rostrevor | Down |
| Kilclief | Strangford | Down |
| Kilcoo | Castlewil. | Down |
| Kilkeel up. | Kilkeel m. | Down |
| L. Mourne | Castlewel. | Down |
| Larne & Carrickfer. | Castlewil.&Carrickfer. | Down |
| Loughlin I. | Clough | Down |
| Lower Dromg. | Castlewellan | Down |
| Newry | Newry | Down |
| Newry | Newry | Down |
| Newtowna. | Newtowna. | Down |
| Portaferry | Portaferry | Down |
| Saintfield | Saintfield | Down |
| Saul | Downpatk. | Down |
| Skerry | Clough | Down |
| Tullylish | Banbridge | Down |
| Upper Dromgl. | Castlewellan | Down |