| Postcode | LL57 3EF | 
|---|---|
| Post Town | Bangor | 
| Nearest station | Bangor (Gwynedd) (6 km) | 
| Bus stops | Sgwar Rachub (SE) Capel Bethel (NW) Capel Bethel (SE) Maes Bleddyn (NE) Maes Bleddyn (SW) Tyddyn Canol (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 15 View | 
| Known addresses | Bron Arfon, Llwyn Bleddyn, Llanllechid 1 Llwyn Bleddyn, Llanllechid 2 Llwyn Bleddyn, Llanllechid 4 Llwyn Bleddyn, Llanllechid 7 Llwyn Bleddyn, Llanllechid | 
| Main property type | Semi-detached | 
| Businesses | 
| Latitude | 53.191454 | |
|---|---|---|
| Longitude | -4.064355 | |
| Easting | 262176 | |
| Northing | 368031 | |
| Grid reference | SH621680 | |
| UTM reference | 30U 428888 5894097 | |
| what3words | lows.encroach.reef | |
| FixPhrase | crouch lumpish suds unknotted | |
| Plus code | 9C5Q5WRP+H7 | |
| Altitude | 169 metres (556 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 4.9 KMs (3 miles) | 
| Parish | Bethesda | W04000049 | 
|---|---|---|
| Ward | Rachub | W05001560 | 
| 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 | 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) | 23 | |
|---|---|---|
| Households (2011) | 11 | |
| 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) | Rachub | W45000711 | 
| Census output area (2021) | W00000363 | |
| Census output area (2011) | 6B2 | |
| 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 | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Bron Arfon, Llwyn Bleddyn, Llanllechid | Other (freehold) | Sep 2022 | £635,000 | 
| Detached (freehold) | Jun 2019 | £410,000 | |
| 4 Llwyn Bleddyn, Llanllechid | Semi-detached (freehold) | Apr 2015 | £162,000 | 
| 2 Llwyn Bleddyn, Llanllechid | Semi-detached (freehold) | Dec 2007 | £140,000 | 
| 7 Llwyn Bleddyn, Llanllechid | Semi-detached (freehold) | Sep 2005 | £128,000 | 
| 1 Llwyn Bleddyn, Llanllechid | Detached (freehold) | Nov 1995 | £45,000 |