| Postcode | LL31 9HU | 
|---|---|
| Post Town | Conwy, Llandudno Junction | 
| Nearest station | Llandudno Junction (1 km) | 
| Bus stops | The Mews (NW) Victoria Crescent (N) Victoria Crescent (S) Dol Hudol (SE) Dol Hudol (NW) Marl Hall Caravan Park (N) | 
| Roads in this postcode | |
| Number of UPRNs | 33 View | 
| Known addresses | Ideline, 24 Y Glyn, Llandudno Junction 1 Y Glyn, Llandudno Junction 3 Y Glyn, Llandudno Junction 4 Y Glyn, Llandudno Junction 5 Y Glyn, Llandudno Junction 6 Y Glyn, Llandudno Junction 7 Y Glyn, Llandudno Junction 8 Y Glyn, Llandudno Junction 10 Y Glyn, Llandudno Junction 11 Y Glyn, Llandudno Junction 12 Y Glyn, Llandudno Junction 15 Y Glyn, Llandudno Junction 17 Y Glyn, Llandudno Junction 18 Y Glyn, Llandudno Junction 19 Y Glyn, Llandudno Junction 20 Y Glyn, Llandudno Junction 21 Y Glyn, Llandudno Junction 23 Y Glyn, Llandudno Junction 25 Y Glyn, Llandudno Junction 27 Y Glyn, Llandudno Junction 29 Y Glyn, Llandudno Junction 31 Y Glyn, Llandudno Junction 35 Y Glyn, Llandudno Junction | 
| Main property type | Semi-detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.289986 | |
|---|---|---|
| Longitude | -3.808821 | |
| Easting | 279524 | |
| Northing | 378529 | |
| Grid reference | SH795785 | |
| UTM reference | 30U 446084 5904834 | |
| what3words | skills.rational.elect | |
| FixPhrase | crouton lunar such swore | |
| Plus code | 9C5R75QR+XF | |
| Altitude | 13 metres (44 feet) | |
| Sunrise (today) | 7:12 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 2 KMs (1.3 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 | 
|---|---|
| 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) | 51 | |
|---|---|---|
| Households (2011) | 28 | |
| 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) | W00010481 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Conwy 006D | W01000166 | 
| Lower layer super output area (2011) | Conwy 006D | W01000166 | 
| Middle layer super output area (2021) | Llandudno Junction North & Deganwy | W02000032 | 
| Middle layer super output area (2011) | Llandudno Junction North & Deganwy | W02000032 | 
| Travel to work area | Colwyn Bay | W22000026 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 10 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Jul 2025 | £171,500 | 
| 4 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Mar 2024 | £162,000 | 
| Semi-detached (freehold) | May 1996 | £41,500 | |
| Semi-detached (freehold) | Jul 1995 | £42,500 | |
| 20 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Jun 2023 | £172,000 | 
| 35 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Mar 2022 | £167,000 | 
| Semi-detached (freehold) | Feb 2020 | £132,000 | |
| Semi-detached (freehold) | Sep 2017 | £124,995 | |
| Semi-detached (freehold) | Nov 2012 | £124,999 | |
| Semi-detached (freehold) | Nov 2011 | £103,000 | |
| 17 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Feb 2022 | £147,000 | 
| 31 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Aug 2019 | £134,500 | 
| Semi-detached (freehold) | Aug 2015 | £112,000 | |
| Detached (freehold) | Feb 2003 | £88,000 | |
| Detached (freehold) | Apr 2002 | £49,950 | |
| 8 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Apr 2018 | £119,000 | 
| Semi-detached (freehold) | Jul 2014 | £125,000 | |
| Semi-detached (freehold) | Aug 2002 | £79,950 | |
| Semi-detached (freehold) | Oct 1998 | £39,500 | |
| 7 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Jun 2017 | £150,000 | 
| Semi-detached (freehold) | Nov 2009 | £98,000 | |
| 21 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Jun 2016 | £153,000 | 
| 11 Y Glyn, Llandudno Junction | Semi-detached (freehold) | Dec 2015 | £145,000 | 
| Semi-detached (freehold) | May 2004 | £133,000 | |
| Semi-detached (freehold) | Nov 2001 | £55,000 |