| Postcode | LL33 0LF | 
|---|---|
| Post Town | Llanfairfechan | 
| Nearest station | Llanfairfechan (3 km) | 
| Bus stops | Sunnyside (SW) Abergwyngregyn (NE) University Farm (NW) | 
| Number of UPRNs | 8 View | 
| Known addresses | Hafan, Abergwyngregyn Tregof, Abergwyngregyn Ty Canol, Abergwyngregyn 1 Tyn Y Mwd, Abergwyngregyn 3 Tyn Y Mwd, Abergwyngregyn | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.234494 | |
|---|---|---|
| Longitude | -4.014804 | |
| Easting | 265621 | |
| Northing | 372724 | |
| Grid reference | SH656727 | |
| UTM reference | 30U 432266 5898837 | |
| what3words | unity.scaffold.stiffly | |
| FixPhrase | crouton lumpish situation universe | |
| Plus code | 9C5Q6XMP+Q3 | |
| Altitude | 30 metres (100 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 0.9 KMs (0.6 miles) | 
| Parish | Aber | W04000041 | |
|---|---|---|---|
| Ward | Arllechwedd | W05001510 | |
| Unitary Authority | Gwynedd | W06000002 | |
| County | Gwynedd | W11000004 | |
| Constituency (2024) | Bangor Aberconwy | W07000083 | |
| MP | Claire Hughes | Labour | |
| 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) | 11 | |
|---|---|---|
| Households (2011) | 5 | |
| 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 | |
| Census output area (2021) | W00000254 | |
| Census output area (2011) | 1B2 | |
| Lower layer super output area (2021) | Gwynedd 003A | W01000050 | 
| Lower layer super output area (2011) | Gwynedd 003A | W01000050 | 
| Middle layer super output area (2021) | Bethesda | W02000012 | 
| Middle layer super output area (2011) | Bethesda | W02000012 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Hafan, Abergwyngregyn | Detached (freehold) | Aug 2022 | £190,000 | 
| Detached (freehold) | Aug 2001 | £82,000 | |
| Ty Canol, Abergwyngregyn | Detached (freehold) | Sep 2020 | £330,000 | 
| 3 Tyn Y Mwd, Abergwyngregyn | Terraced (freehold) | Aug 2016 | £200,500 | 
| Terraced (freehold) | Jul 2012 | £171,000 | |
| Terraced (freehold) | Jun 2007 | £212,500 | |
| 1 Tyn Y Mwd, Abergwyngregyn | Terraced (freehold) | Feb 2011 | £179,250 | 
| Tregof, Abergwyngregyn | Semi-detached (freehold) | Jul 2008 | £170,000 | 
| Semi-detached (freehold) | Feb 1999 | £59,950 |