| Postcode | LL23 7UB | 
|---|---|
| Post Town | Bala | 
| Nearest station | Blaenau Ffestiniog (23 km) | 
| Bus stops | Swyddfa'r Post Office (NW) Ysgol (SE) Ysgol (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 25 View | 
| Known addresses | Cenfaes, Llanuwchllyn Cwt Yr Hers, Bala Eagles Inn, Llanuwchllyn Eifionydd, Llanuwchllyn Llyndir, Llanuwchllyn Tafarn Yr Eagles, Llanuwchllyn The Old School House, Llanuwchllyn Tyddyn Y Llan, Llanuwchllyn 2 Ty Isa, Llanuwchllyn | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 52.8588 | |
|---|---|---|
| Longitude | -3.674722 | |
| Easting | 287341 | |
| Northing | 330349 | |
| Grid reference | SH873303 | |
| UTM reference | 30U 454571 5856776 | |
| what3words | candy.wicket.escapades | |
| FixPhrase | croon luncheon splendor various | |
| Plus code | 9C4RV85G+G4 | |
| Altitude | 171 metres (562 feet) | |
| Sunrise (today) | 7:09 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 20.6 KMs (12.8 miles) | 
| Parish | Llanuwchllyn | W04000085 | |
|---|---|---|---|
| Ward | Llanuwchllyn | W05001548 | |
| Unitary Authority | Gwynedd | W06000002 | |
| County | Gwynedd | W11000004 | |
| Constituency (2024) | Dwyfor Meirionnydd | W07000096 | |
| MP | Liz Saville Roberts | Plaid Cymru | |
| Police force | North Wales | ||
| Water company | Dwr Cymru Welsh Water | ||
| National park | Snowdonia National Park | W18000003 | |
| 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) | 36 | |
|---|---|---|
| Households (2011) | 13 | |
| 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 hamlet and isolated dwellings in a sparse setting | |
| Census output area (2021) | W00000447 | |
| Census output area (2011) | 1A3 | |
| Lower layer super output area (2021) | Gwynedd 015D | W01000083 | 
| Lower layer super output area (2011) | Gwynedd 015D | W01000083 | 
| Middle layer super output area (2021) | Bala & Mawddwy | W02000024 | 
| Middle layer super output area (2011) | Bala & Mawddwy | W02000024 | 
| Travel to work area | Tywyn and Dolgellau | W22000033 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Cenfaes, Llanuwchllyn | Semi-detached (freehold) | Jan 2025 | £142,000 | 
| Semi-detached (freehold) | Aug 2015 | £100,000 | |
| 2 Ty Isa, Llanuwchllyn | Semi-detached (freehold) | Oct 2024 | £175,000 | 
| Semi-detached (freehold) | Jul 2014 | £72,500 | |
| Tafarn Yr Eagles, Llanuwchllyn | Other (freehold) | Nov 2023 | £265,000 | 
| Eifionydd, Llanuwchllyn | Detached (freehold) | Jul 2019 | £387,500 | 
| Llyndir, Llanuwchllyn | Detached (freehold) | Apr 2017 | £122,000 | 
| Detached (freehold) | Nov 2006 | £195,000 | |
| Cwt Yr Hers, Bala | Other (freehold) | May 2015 | £2,500 | 
| The Old School House, Llanuwchllyn | Detached (freehold) | Sep 2011 | £152,500 | 
| Tyddyn Y Llan, Llanuwchllyn | Semi-detached (freehold) | Mar 2008 | £146,000 | 
| Terraced (freehold) | Jul 2003 | £42,000 | |
| Eagles Inn, Llanuwchllyn | Detached (freehold) | Apr 2003 | £175,000 |