| Postcode | LL33 0UN | 
|---|---|
| Post Town | Llanfairfechan | 
| Nearest station | Llanfairfechan (1 km) | 
| Bus stops | Horeb (SE) Llwyn Gwgan (W) Lloyds (NW) Upper Mill Road (W) Nant Y Berllan (SE) Nant Y Felin (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 23 View | 
| Known addresses | 1 Bryn Mair, Llanfairfechan 6 Bryn Mair, Llanfairfechan 9 Bryn Mair, Llanfairfechan 13 Bryn Mair, Llanfairfechan 16 Bryn Mair, Llanfairfechan 18 Bryn Mair, Llanfairfechan 19 Bryn Mair, Llanfairfechan 20 Bryn Mair, Llanfairfechan 21 Bryn Mair, Llanfairfechan | 
| Main property type | Terraced | 
| Businesses | 
| Latitude | 53.250798 | |
|---|---|---|
| Longitude | -3.973762 | |
| Easting | 268410 | |
| Northing | 374461 | |
| Grid reference | SH684744 | |
| UTM reference | 30U 435030 5900612 | |
| what3words | chaos.mildest.publish | |
| FixPhrase | crouton lunacy snooper veal | |
| Plus code | 9C5R722G+8F | |
| Altitude | 68 metres (223 feet) | |
| Sunrise (today) | 7:13 | |
| Sunset (today) | 16:47 | |
| Distance away | ||
| Distance to sea | 0.5 KMs (0.3 miles) | 
| Parish | Llanfairfechan | W04000123 | 
|---|---|---|
| Ward | Bryn | W05001405 | 
| 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) | 52 | |
|---|---|---|
| Households (2011) | 21 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Larger rural Further from a major town or city | |
| Rural/urban (2011) | Rural town and fringe | |
| Built up area (2024) | Llanfairfechan | W45000682 | 
| Census output area (2021) | W00000655 | |
| Census output area (2011) | 8A1 | |
| Lower layer super output area (2021) | Conwy 013A | W01000123 | 
| Lower layer super output area (2011) | Conwy 013A | W01000123 | 
| Middle layer super output area (2021) | Llanfairfechan & Penmaenmawr | W02000039 | 
| Middle layer super output area (2011) | Llanfairfechan & Penmaenmawr | W02000039 | 
| Travel to work area | Colwyn Bay | W22000026 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 20 Bryn Mair, Llanfairfechan | Terraced (freehold) | Aug 2020 | £175,000 | 
| Terraced (freehold) | May 2015 | £128,000 | |
| 9 Bryn Mair, Llanfairfechan | Terraced (freehold) | Mar 2017 | £108,000 | 
| 1 Bryn Mair, Llanfairfechan | Terraced (freehold) | Oct 2015 | £118,000 | 
| Terraced (freehold) | Mar 2008 | £135,000 | |
| Terraced (freehold) | Nov 1999 | £34,000 | |
| 6 Bryn Mair, Llanfairfechan | Terraced (freehold) | Aug 2015 | £104,000 | 
| 21 Bryn Mair, Llanfairfechan | Semi-detached (freehold) | Jun 2008 | £140,000 | 
| 19 Bryn Mair, Llanfairfechan | Terraced (freehold) | Jul 2006 | £131,500 | 
| Terraced (freehold) | Sep 2000 | £37,500 | |
| 18 Bryn Mair, Llanfairfechan | Terraced (freehold) | Feb 2004 | £86,000 | 
| 16 Bryn Mair, Llanfairfechan | Terraced (freehold) | Dec 2002 | £52,000 | 
| 13 Bryn Mair, Llanfairfechan | Terraced (freehold) | May 2000 | £22,750 |