| Postcode | LL52 0SP | 
|---|---|
| Post Town | Criccieth | 
| Nearest station | Criccieth (2 km) | 
| Bus stops | Eglwys (NE) Cae'r Ffynnon (NW) Cae`r Ffynnon (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 24 View | 
| Known addresses | Crown Villa, Llanystumdwy Gwyndy Canol, Llanystumdwy Gwyndy Hotel, Llanystumdwy Murmur Y Nant, Llanystumdwy Wynchgate, Llanystumdwy 1 Minafon, Llanystumdwy 2 Minafon, Llanystumdwy | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.922949 | |
|---|---|---|
| Longitude | -4.272015 | |
| Easting | 247357 | |
| Northing | 338588 | |
| Grid reference | SH473385 | |
| UTM reference | 30U 414484 5864456 | |
| what3words | cubs.smiles.delays | |
| FixPhrase | crop lumpiness sheath wasabi | |
| Plus code | 9C4QWPFH+55 | |
| Altitude | 16 metres (54 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 1 KMs (0.6 miles) | 
| Parish | Llanystumdwy | W04000089 | 
|---|---|---|
| Ward | Llanystumdwy | W05001550 | 
| 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 | |
| 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) | 24 | |
|---|---|---|
| Households (2011) | 11 | |
| 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) | W00000457 | |
| Census output area (2011) | 1B3 | |
| Lower layer super output area (2021) | Gwynedd 011D | W01000089 | 
| Lower layer super output area (2011) | Gwynedd 011D | W01000089 | 
| Middle layer super output area (2021) | Cricieth & Llanaelhaearn | W02000020 | 
| Middle layer super output area (2011) | Cricieth & Llanaelhaearn | W02000020 | 
| Travel to work area | Pwllheli and Porthmadog | W22000030 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Wynchgate, Llanystumdwy | Detached (freehold) | Jun 2021 | £400,000 | 
| Detached (freehold) | Sep 2013 | £272,500 | |
| Detached (freehold) | Jul 2012 | £170,000 | |
| Gwyndy Canol, Llanystumdwy | Terraced (freehold) | Nov 2015 | £200,500 | 
| Gwyndy Hotel, Llanystumdwy | Detached (freehold) | Aug 2006 | £202,000 | 
| Murmur Y Nant, Llanystumdwy | Detached (freehold) | Jun 2004 | £175,950 | 
| 1 Minafon, Llanystumdwy | Semi-detached (freehold) | Sep 2000 | £40,000 | 
| Crown Villa, Llanystumdwy | Detached (freehold) | Nov 1999 | £85,000 | 
| 2 Minafon, Llanystumdwy | Semi-detached (freehold) | Jul 1998 | £25,000 |