| Main Town | Town | County | Country | Type | Update |
|---|---|---|---|---|---|
| No | Newcastle | Bridgend | Wales | Other | EDIT |
| No | Newcastle | Connaught | Ireland | Other | EDIT |
| No | Newcastle | Down | Northern Ireland | Other | EDIT |
| No | Newcastle | Leinster | Ireland | Other | EDIT |
| No | Newcastle | Leinster | Ireland | Other | EDIT |
| No | Newcastle | Leinster | Ireland | Other | EDIT |
| No | Newcastle | Monmouthshire | Wales | Other | EDIT |
| No | Newcastle | Munster | Ireland | Other | EDIT |
| No | Newcastle | Shropshire | England | Other | EDIT |