| 100% | TORFAEN | 7 | Principal area in southeast Wales whose towns include Pontypool and Cwmbran |
| 67% | TORFAEN | 7 | Principal area in SE Wales that includes the towns of Pontypool and Cwmbran |
| 41% | GWYNEDD | 7 | Principal area in NW Wales whose administrative headquarters are in Caernarfon |
| 41% | POWYS | 5 | Principal area in Mid Wales whose administrative centre is Llandrindod Wells |
| 39% | POWYS | 5 | Principal area in Wales whose administrative centre is Llandrindod Wells |
| 34% | MONMOUTH | 8 | Town in southeast Wales near the border with England at the confluence of the Rivers Wye and Monnow |
| 33% | PERTHAND | 8 | & 6D Council area of Scotland whose towns include Auchterarder and Crieff |
| 33% | CLWYD | 5 | Preserved county of Wales whose towns include Betws-y-Coed |
| 33% | DENBIGHSHIRE | 12 | Principal area in northeast Wales; administrative HQ Ruthin |
| 32% | POWYS | 5 | Principal area in Mid Wales; administrative centre Llandrindod Wells |
| 31% | OXFORDSHIRE | 11 | English county whose towns include Chipping Norton and Witney |
| 29% | POWYS | 5 | Principal area in Mid-Wales; administrative centre Llandrindod Wells |
| 28% | WICKLOW | 7 | County —, area in Leinster, Republic of Ireland, housing the towns Bray and Greystones |
| 28% | TIBURON | 7 | Bay Area town whose name means "shark" in Spanish |
| 27% | DOWN | 4 | County of Northern Ireland whose towns include Dundonald and Newtownards |
| 27% | EBBWVALE | 8 | Town in Blaenau Gwent, Wales formerly associated with the steel and coal industries |
| 27% | HARLECH | 7 | Town in Gwynedd, N Wales, whose castle overlooks Cardigan Bay |
| 26% | ACDC | 4 | Band whose albums include "High Voltage" and "Back in Black" |
| 26% | DURANGO | 7 | State in NW Mexico whose cities include Gomez Palacio and Lerdo |
| 26% | CWMBRAN | 7 | New town in Torfaen, southeast Wales |
| 26% | GWENT | 5 | Preserved county in southeast Wales |
| 25% | RUISLIP | 7 | Town in the London Borough of Hillingdon whose two current MPs are Boris Johnson and Nick Hurd |
| 25% | RUISLIP | 7 | Town in the London Borough of Hillingdon whose two current MPs are David Simmonds and Danny Beales |
| 25% | FETTES | 6 | — College, independent school in Edinburgh whose former pupils include politicians Selwyn Lloyd and Tony Blair |
| 25% | TRIBUNE | 7 | Democratic socialist magazine relaunched in 2018 whose editors have included Michael Foot and Chris Mullin |
| 25% | HARLECH | 7 | Town in Gwynedd, N Wales whose castle overlooks Cardigan Bay |
| 25% | MONAGHAN | 8 | County of the Republic of Ireland whose towns include Clones and Carrickmacross |