| Postcode | LL54 5PD | 
|---|---|
| Post Town | Caernarfon | 
| Nearest station | Penychain (14 km) | 
| Bus stops | 
                       No nearby bus stops 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 5 View | 
| Known addresses | 
                       
                          No addresses found
                       
                     | 
                  
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 53.027755 | |
|---|---|---|
| Longitude | -4.360857 | |
| Easting | 241769 | |
| Northing | 350437 | |
| Grid reference | SH417504 | |
| UTM reference | 30U 408733 5876224 | |
| what3words | prevented.cringes.seat | |
| FixPhrase | cross luminous showgirl vessel | |
| Plus code | 9C5Q2JHQ+4M | |
| Altitude | 16 metres (53 feet) | |
| Sunrise (today) | 7:22 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 0.1 KMs (0.1 miles) | 
| Parish | Clynnog | W04000057 | 
|---|---|---|
| Ward | Clynnog | W05001520 | 
| 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 | 
| 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) | W00000301 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Gwynedd 008B | W01000086 | 
| Lower layer super output area (2011) | Gwynedd 008B | W01000086 | 
| Middle layer super output area (2021) | Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle | W02000017 | 
| Middle layer super output area (2011) | Pen-y-groes, Tal-y-sarn & Dyffryn Nantlle | W02000017 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £206,073 | 
|---|---|
| Annual change | 1.4% |