| Postcode | LL25 0NJ | 
|---|---|
| Post Town | Dolwyddelan | 
| Nearest station | Dolwyddelan (0 km) | 
| Bus stops | Capel Bethel (SW) St Gwyddelan`s (SE) Bodeifion (SW) Bodeifion (NE) | 
| Roads in this postcode | |
| Number of UPRNs | 26 View | 
| Known addresses | Charnwood House, Castle Terrace, Dolwyddelan Eirianfa, 15 - 16 Castle Terrace, Dolwyddelan Elizabeth House, Castle Terrace, Dolwyddelan Victoria Lodge, Castle Terrace, Dolwyddelan 1 Castle Terrace, Dolwyddelan 2 Castle Terrace, Dolwyddelan 3 Castle Terrace, Dolwyddelan 4 Castle Terrace, Dolwyddelan 5A Castle Terrace, Dolwyddelan 6 Castle Terrace, Dolwyddelan 7 Castle Terrace, Dolwyddelan 8 Castle Terrace, Dolwyddelan 9 Castle Terrace, Dolwyddelan 10 Castle Terrace, Dolwyddelan 11 Castle Terrace, Dolwyddelan 12 Castle Terrace, Dolwyddelan 14 Castle Terrace, Dolwyddelan 15 - 16 Castle Terrace, Dolwyddelan | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.053739 | |
|---|---|---|
| Longitude | -3.890539 | |
| Easting | 273383 | |
| Northing | 352392 | |
| Grid reference | SH733523 | |
| UTM reference | 30U 440310 5878619 | |
| what3words | wiggling.princely.note | |
| FixPhrase | cross lunar snugness upstate | |
| Plus code | 9C5R3435+FQ | |
| Altitude | 153 metres (503 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 15.4 KMs (9.6 miles) | 
| Parish | Dolwyddelan | W04000116 | |
|---|---|---|---|
| Ward | Betws-y-Coed and Trefriw | W05001404 | |
| Unitary Authority | Conwy | W06000003 | |
| County | Clwyd | W11000001 | |
| Constituency (2024) | Bangor Aberconwy | W07000083 | |
| MP | Claire Hughes | Labour | |
| Police force | North Wales | ||
| Water company | Dwr Cymru Welsh Water | ||
| National park | Snowdonia National Park | W18000003 | |
| NUTS/ITL 3 | Conwy and Denbighshire | ||
| NUTS/ITL 2 | North Wales | ||
| NUTS/ITL 1 | Wales | ||
| Country | Wales | W92000004 | |
| Date introduced | January 1980 | 
|---|---|
| Last updated | September 2025 | 
| User type | Small (addresses receive less than 25 items of mail per day) | 
| Quality | Within the building of the matched address closest to the postcode mean | 
| Population (2011) | 38 | |
|---|---|---|
| Households (2011) | 15 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Smaller rural: Further from a major town or city | |
| Rural/urban (2011) | Rural village in a sparse setting | |
| Census output area (2021) | W00000642 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Conwy 015A | W01000121 | 
| Lower layer super output area (2011) | Conwy 015A | W01000121 | 
| Middle layer super output area (2021) | Llanrwst & Betws-y-coed | W02000041 | 
| Middle layer super output area (2011) | Llanrwst & Betws-y-coed | W02000041 | 
| Travel to work area | Colwyn Bay | W22000026 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5A Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Dec 2024 | £185,000 | 
| Semi-detached (freehold) | Jul 2010 | £89,000 | |
| 3 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Jan 2024 | £175,000 | 
| Semi-detached (freehold) | Nov 1997 | £41,500 | |
| Semi-detached (freehold) | Nov 1996 | £36,000 | |
| 2 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Oct 2023 | £170,000 | 
| Eirianfa, 15 - 16 Castle Terrace, Dolwyddelan | Detached (freehold) | Jun 2023 | £295,000 | 
| Detached (freehold) | Sep 2018 | £175,000 | |
| 8 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Apr 2021 | £185,000 | 
| Semi-detached (freehold) | Sep 2004 | £180,000 | |
| Semi-detached (freehold) | May 2003 | £60,000 | |
| 7 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Aug 2020 | £180,000 | 
| Semi-detached (freehold) | Oct 2018 | £175,000 | |
| Semi-detached (freehold) | Sep 2000 | £58,250 | |
| 9 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Aug 2019 | £98,000 | 
| Elizabeth House, Castle Terrace, Dolwyddelan | Semi-detached (freehold) | May 2019 | £290,000 | 
| Semi-detached (freehold) | Jan 2018 | £290,000 | |
| Semi-detached (freehold) | Sep 2015 | £234,000 | |
| Terraced (freehold) | Mar 2007 | £250,000 | |
| Semi-detached (freehold) | Apr 2003 | £158,000 | |
| 14 Castle Terrace, Dolwyddelan | Semi-detached (freehold) | Sep 2015 | £130,000 | 
| Semi-detached (freehold) | Feb 2002 | £40,000 | |
| 6 Castle Terrace, Dolwyddelan | Terraced (freehold) | Jun 2014 | £159,000 |