| County | Superintendent Registrar's Districts |
| Antrim | Antrim, Ballycastle, Ballymena, Belfast, Coleraine, Larne, Lisburn, Lurgan |
| Armagh | Armagh, Banbridge, Castleblayney, Dundalk, Lurgan, Newry |
| Carlow | Baltinglass, Carlow, Enniscorthy, New Ross, Shillelagh |
| Cavan | Ballieborough, Bawnboy, Cavan, Cootehill, Enniskillen, Granard, Kells, Oldcastle |
| Clare | Ballyvaghan, Corrofin, Ennis, Ennistimon, Gort, Killadysert, Kilrush, Limerick, Scarriff, Tulla |
| Cork | Bandon, Bantry, Castletown, Clonakilty, Cork, Dunmanway, Fermoy, Kanturk, Kilmallock, Kinsale, Lismore, Macroom, Mallow, Middleton, Millstreet, Mitchelstown, Skibbereen, Skull, Youghal |
| Donegal | Ballyshannon, Donegal, Dunfanaghy, Glenties, Inishowen, Letterkenny, Londonderry, Millford, Strabane, Stranoliar |
| Down | Banbridge, Belfast, Downpatrick, Kilkeel, Lisburn, Lurgan, Newry, Newtownards |
| Dublin | Balrothery, Celbridge, Dublin North, Dublin South, Dunshaughlin, Naas, Rathdown |
| Fermanagh | Ballyshannon, Clones, Enniskillen, Irvinestown, Lisnaskea |
| Galway | Ballinasloe, Ballinrobe, Clifden, Galway, Glennamaddy, Gort, Loughrea, Mount Bellew, Oughterard, Portumna, Roscommon, Scarriff, Tuam |
| Kerry | Cahersiveen, Dingle, Glis, Kenmare, Killarney, Listowel, Tralee |
| Kildare | Athy, Baltinglass, Carlow, Celbridge, Edenderry, Naas |
| Kilkenny | Callan, Carrick-on-Suir, Castlecomer, Kilkenny, New Ross, Thomastown, Urlingford, Waterford |
| Leitrim | Ballyshannon, Bawnboy, Carrick-on-Shannon, Manor Hamilton, Mohill |
| Leix (Queens) | Abbeyleix, Athy, Carlow, Donaghmore, Mountmellick, Roscrea |
| Limerick | Croom, Glis, Kanturk, Kilmallock, Limerick, Mitchelstown, Newcastle, Rathkeale, Tipperary |
| Londonderry | Ballymoney, Coleraine, Londonderry, Magherafelt, Newtownlimavady |
| Longford | Ballymahon, Granard, Longford |
| Louth | Ardee, Drogheda, Dundalk |
| Mayo | Ballina, Ballinrobe, Belmullet, Castlebar, Castlereagh, Claremorris, Clifden, Killala, Newport, Oughterard, Swineford, Westport |
| Meath | Ardee, Celbridge, Delvin, Drogheda, Dunshaughlin, Edenderry, Kells, Navan, Oldcastle, Trim |
| Monaghan | Carickmacross, Castleblayney, Clogher, Clones, Cootehill, Dundalk, Monaghan |
| Offaly (Kings) | Edenderry, Mountmellick, Parsontown, Roscrea, Tullamore |
| Roscommon | Athlone, Ballinasloe, Boyle, Carrick-on-Shannon, Castlereagh, Glennamaddy, Roscommon, Strokestown, Swineford |
| Sligo | Ballina, Boyle, Dromore West, Sligo, Tobercurry |
| Tipperary | Borrisokane, Callen, Carrick-on-Suir, Cashel, Clogheen, Clonmel, Nenagh, Parsonstown, Roscrea, Thurles, Tipperary, Urlingford |
| Tyrone | Armagh, Castlederg, Clogher, Cookstown, Dungannon, Enniskillen, Gortin, Irvinestown, Omagh, Strabane |
| Waterford | Carrick-on-Suir, Clogheen, Clonmel, Dungarvan, Kilmacthomas, Lismore, Waterford, Youghal |
| Westmeath | Athlone, Ballymahon, Delvin, Granard, Mullingar, Tullamore |
| Wexford | Enniscorthy, Gorey, New Ross, Shillelagh, Wexford |
| Wicklow | Baltinglass, Naas, Rathdown, Rathdrum, Shillelagh |