| Postcode | LL57 3RX | 
|---|---|
| Post Town | Bangor | 
| Nearest station | Bangor (Gwynedd) (7 km) | 
| Bus stops | 
                       Tan-y-gaer (SE) 
Tyddyn Uchaf (N) 
Tyddyn Uchaf (S) 
Ysgol Penybryn (NW) 
Ysgol Penybryn (SE) 
Tyddyn Canol (SE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 10 View | 
| Known addresses | 
                       4 Llidiart Y Gwenyn, Carneddi 
                            5 Llidiart Y Gwenyn, Bethesda 
                            5 Llidiart Y Gwenyn, Carneddi 
                            7 Llidiart Y Gwenyn, Carneddi 
                       | 
                  
| Main property type | Terraced | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 53.184793 | |
|---|---|---|
| Longitude | -4.059604 | |
| Easting | 262472 | |
| Northing | 367281 | |
| Grid reference | SH624672 | |
| UTM reference | 30U 429194 5893351 | |
| what3words | ranked.daunted.neon | |
| FixPhrase | crouch lumpish studio upwind | |
| Plus code | 9C5Q5WMR+W5 | |
| Altitude | 189 metres (620 feet) | |
| Sunrise (today) | 7:21 | |
| Sunset (today) | 16:40 | |
| Distance away | ||
| Distance to sea | 5.6 KMs (3.5 miles) | 
| Parish | Bethesda | W04000049 | 
|---|---|---|
| Ward | Gerlan | W05001534 | 
| Unitary Authority | Gwynedd | W06000002 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Bangor Aberconwy | W07000083 | 
| MP | Claire Hughes | Labour | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwynedd | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | December 1999 | 
|---|---|
| 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) | 16 | |
|---|---|---|
| Households (2011) | 7 | |
| Index of Multiple Deprivation (2019) | 
                     Most deprivedLeast deprived 
                   | 
                |
| Average household income (2020) | 
                       Lowest (£22,200)
                        Highest (£108,100)
                       
                     | 
                  |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Bethesda | W45000720 | 
| Census output area (2021) | W00000366 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Gwynedd 003B | W01000071 | 
| Lower layer super output area (2011) | Gwynedd 003B | W01000071 | 
| Middle layer super output area (2021) | Bethesda | W02000012 | 
| Middle layer super output area (2011) | Bethesda | W02000012 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £206,073 | 
|---|---|
| Annual change | 1.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 7 Llidiart Y Gwenyn, Carneddi | Terraced (freehold) | May 2014 | £130,000 | 
| Terraced (freehold) | Sep 2009 | £125,000 | |
| 5 Llidiart Y Gwenyn, Carneddi | Terraced (freehold) | Nov 2013 | £130,000 | 
| 4 Llidiart Y Gwenyn, Carneddi | Terraced (freehold) | Aug 2010 | £128,000 | 
| 5 Llidiart Y Gwenyn, Bethesda | Terraced (freehold) | Sep 2009 | £120,000 |