The following sites are used by the Northern Ireland Provincial Amalgamation:
| Balbriggan 6027 | Hook Head 6025 | Pilmore Beach 6019 |
| Barleycove 6006 | Kilbeggan 6034 | Portlaoise 6030 |
| Bude (Cornwall) 6028 | Ladies Island 6026 | Roscrea 6023 |
| Castletown 6033 | Limerick 6037 | Rosscarbery 6004 |
| Clonmel 6022 | Mallow 6012 | Skibbereen North 6017 |
| Corrin 6029 | Mullingar 6007 | Talbenny (S Wales) 6016 |
| Dale (SW Wales) 6035 | Navan 6020 | Thurles 6018 |
| Dunmanway 6032 | Nenagh 6013 | Tullamore 6009 |
| Fermoy 6014 | Owenahincha 6024 | |
| Gowran Park 6031 | Penzance (Cornwall) 6036 |
On the map below, zoom and scroll using the controls at bottom left, and click on a pointer to see the details of each location. (Click on the 
button at the top to expand the list of sites in alphabetical order.)
