| S No | Short Name | Postal Code | Town | Country | Country Code | City |
|---|---|---|---|---|---|---|
| 1 | GB | LL53 | Fron | Wales | WLS | Gwynedd |
| 2 | GB | LL55 | Waterloo Port | Wales | WLS | Gwynedd |
| 3 | GB | LL55 | Caernarfon | Wales | WLS | Gwynedd |
| 4 | GB | LL23 | Ciltalgarth | Wales | WLS | Gwynedd |
| 5 | GB | LL33 | Gorddinog | Wales | WLS | Gwynedd |
| 6 | GB | LL36 | Abergynolwyn | Wales | WLS | Gwynedd |
| 7 | GB | LL40 | Dolgellau | Wales | WLS | Gwynedd |
| 8 | GB | LL40 | Pont Rhyd-sarn | Wales | WLS | Gwynedd |
| 9 | GB | LL53 | Rhyd-y-clafdy | Wales | WLS | Gwynedd |
| 10 | GB | LL53 | Uwchmynydd | Wales | WLS | Gwynedd |
| 11 | GB | LL21 | Glan-yr-afon | Wales | WLS | Gwynedd |
| 12 | GB | LL23 | Llanycil | Wales | WLS | Gwynedd |
| 13 | GB | LL36 | Bryncrug | Wales | WLS | Gwynedd |
| 14 | GB | LL41 | Maentwrog | Wales | WLS | Gwynedd |
| 15 | GB | LL48 | Llanfrothen | Wales | WLS | Gwynedd |
| 16 | GB | LL51 | Glan-Dwyfach | Wales | WLS | Gwynedd |
| 17 | GB | LL52 | Pentrefelin | Wales | WLS | Gwynedd |
| 18 | GB | LL53 | Nanhoron | Wales | WLS | Gwynedd |
| 19 | GB | LL54 | Rhostryfan | Wales | WLS | Gwynedd |
| 20 | GB | SY20 | Corris Uchaf | Wales | WLS | Gwynedd |
| 21 | GB | SY20 | Corris | Wales | WLS | Gwynedd |
| 22 | GB | LL23 | Parc | Wales | WLS | Gwynedd |
| 23 | GB | LL36 | Llanfihangel-y-pennant | Wales | WLS | Gwynedd |
| 24 | GB | LL41 | Rhiwbryfdir | Wales | WLS | Gwynedd |
| 25 | GB | LL41 | Tanygrisiau | Wales | WLS | Gwynedd |
| 26 | GB | LL42 | Barmouth | Wales | WLS | Gwynedd |
| 27 | GB | LL53 | Botwnnog | Wales | WLS | Gwynedd |
| 28 | GB | LL54 | Betws Garmon | Wales | WLS | Gwynedd |
| 29 | GB | LL55 | Penisar Waun | Wales | WLS | Gwynedd |
| 30 | GB | SY20 | Pantperthog | Wales | WLS | Gwynedd |
Other Related Location
- Devon - (ENG)
- East Sussex - (ENG)
- Rhondda Cynon Taff - (WLS)
- Renfrewshire - (SCT)
- Worcestershire - (ENG)
- Surrey - (ENG)
- Aberdeenshire - (SCT)
- Lancashire - (ENG)
- Tyne and Wear - (ENG)
- Monmouthshire - (WLS)
- Dunbartonshire - (SCT)
- Merseyside - (ENG)
- Highland - (SCT)
- North Yorkshire - (ENG)
- Berkshire - (ENG)
- Gloucestershire - (ENG)
- Norfolk - (ENG)
- Swansea - (WLS)
- East Lothian - (SCT)
- Cornwall - (ENG)
- East Dunbartonshire - (SCT)
- Wiltshire - (ENG)