| Postcode | LL31 9DX | 
|---|---|
| Post Town | Conwy, Llandudno Junction | 
| Nearest station | Llandudno Junction (1 km) | 
| Bus stops | Capel Pensarn (NW) WG Offices (NE) Narrow Lane (NW) Narrow Lane (SE) Cilgwyn (S) Cilgwyn (N) | 
| Roads in this postcode | |
| Number of UPRNs | 2 View | 
| Known addresses | 
                          No addresses found
                       | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.28259 | |
|---|---|---|
| Longitude | -3.793163 | |
| Easting | 280547 | |
| Northing | 377680 | |
| Grid reference | SH805776 | |
| UTM reference | 30U 447119 5904000 | |
| what3words | thrashing.health.interrupt | |
| FixPhrase | crouton lunchbox striking unsent | |
| Plus code | 9C5R76M4+2P | |
| Altitude | 12 metres (41 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 3.3 KMs (2.1 miles) | 
| Parish | Conwy | W04000902 | 
|---|---|---|
| Ward | Glyn y Marl | W05001415 | 
| Unitary Authority | Conwy | W06000003 | 
| County | Clwyd | W11000001 | 
| Constituency (2024) | Bangor Aberconwy | W07000083 | 
| MP | Claire Hughes | Labour | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Conwy and Denbighshire | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 | 
| Date introduced | January 1980 | 
|---|---|
| Date usage ended | February 2024 | 
| Last updated | September 2025 | 
| User type | Large (addresses receive more 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) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town | |
| Built up area (2024) | Conwy | W45000655 | 
| Census output area (2021) | W00000938 | |
| Census output area (2011) | 6B2 | |
| Lower layer super output area (2021) | Conwy 011E | W01000177 | 
| Lower layer super output area (2011) | Conwy 011E | W01000177 | 
| Middle layer super output area (2021) | Llandudno Junction South & Llasanffraid Glan Conwy | W02000037 | 
| Middle layer super output area (2011) | Llandudno Junction South & Llasanffraid Glan Conwy | W02000037 | 
| Travel to work area | Colwyn Bay | W22000026 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% |