| Postcode | LL33 0LB | 
|---|---|
| Post Town | Llanfairfechan | 
| Nearest station | Llanfairfechan (3 km) | 
| Bus stops | No nearby bus stops | 
| Roads in this postcode | |
| Number of UPRNs | 45 View | 
| Known addresses | Aber Depot, Abergwyngregyn Cwrtai, Abergwyngregyn Glanafon, Abergwyngregyn Sunny Bank, Abergwyngregyn Ty Bricks, Abergwyngregyn 1 Tanaber, Aber 3 Tanaber, Aber | 
| Main property type | Detached | 
| Businesses | 
| Latitude | 53.237676 | |
|---|---|---|
| Longitude | -4.02333 | |
| Easting | 265062 | |
| Northing | 373094 | |
| Grid reference | SH650730 | |
| UTM reference | 30U 431702 5899199 | |
| what3words | marshes.quieter.nerd | |
| FixPhrase | crouton lumpish skillful unwritten | |
| Plus code | 9C5Q6XQG+3M | |
| Altitude | 11 metres (37 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:48 | |
| Distance away | ||
| Distance to sea | 0.3 KMs (0.2 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 | |
| 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) | 29 | |
|---|---|---|
| Households (2011) | 15 | |
| 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 | 
|---|---|---|---|
| 1 Tanaber, Aber | Terraced (freehold) | Feb 2024 | £235,000 | 
| Aber Depot, Abergwyngregyn | Other (freehold) | Nov 2017 | £200,000 | 
| Glanafon, Abergwyngregyn | Detached (freehold) | Feb 2008 | £222,000 | 
| Sunny Bank, Abergwyngregyn | Semi-detached (freehold) | Dec 2006 | £142,500 | 
| Semi-detached (freehold) | May 2003 | £124,000 | |
| Semi-detached (freehold) | Dec 1999 | £46,505 | |
| Ty Bricks, Abergwyngregyn | Detached (freehold) | Dec 1999 | £23,500 | 
| 3 Tanaber, Aber | Terraced (freehold) | Aug 1996 | £45,000 | 
| Cwrtai, Abergwyngregyn | Detached (freehold) | Sep 1995 | £35,000 |