| Postcode | LL54 5AZ | 
|---|---|
| Post Town | Caernarfon | 
| Nearest station | Abererch (9 km) | 
| Bus stops | Police Station (SW) Rivals Inn (N) Rivals Inn (S) Glan Rhyd (N) Glan Rhyd (S) Tyddyn Drain (NW) | 
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | 1 Llain Fain, Llanaelhaearn 2 Llain Fain, Llanaelhaearn 3 Llain Fain, Llanaelhaearn 4 Llain Fain, Llanaelhaearn 5 Llain Fain, Llanaelhaearn 6 Llain Fain, Llanaelhaearn 7 Llain Fain, Llanaelhaearn 8 Llain Fain, Llanaelhaearn 9 Llain Fain, Llanaelhaearn 10 Llain Fain, Llanaelhaearn | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 52.976854 | |
|---|---|---|
| Longitude | -4.405763 | |
| Easting | 238567 | |
| Northing | 344876 | |
| Grid reference | SH385448 | |
| UTM reference | 30U 405610 5870620 | |
| what3words | boils.fires.condition | |
| FixPhrase | crop luminance stoneware vixen | |
| Plus code | 9C4QXHGV+PM | |
| Altitude | 153 metres (501 feet) | |
| Sunrise (today) | 7:14 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 2.3 KMs (1.4 miles) | 
| Parish | Trefor a Llanaelhaearn | W04000066 | 
|---|---|---|
| Ward | Yr Eifl | W05001570 | 
| Unitary Authority | Gwynedd | W06000002 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Dwyfor Meirionnydd | W07000096 | 
| MP | Liz Saville Roberts | Plaid Cymru | 
| 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 | October 2005 | 
|---|---|
| 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) | 10 | |
| 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 in a sparse setting | |
| Census output area (2021) | W00000399 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Gwynedd 011C | W01000078 | 
| Lower layer super output area (2011) | Gwynedd 011C | W01000078 | 
| Middle layer super output area (2021) | Cricieth & Llanaelhaearn | W02000020 | 
| Middle layer super output area (2011) | Cricieth & Llanaelhaearn | W02000020 | 
| Travel to work area | Pwllheli and Porthmadog | W22000030 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 3 Llain Fain, Llanaelhaearn | Detached (freehold) | Mar 2025 | £190,000 | 
| Detached (freehold) | Jan 2021 | £145,000 | |
| New build detached (freehold) | Apr 2006 | £125,000 | |
| 10 Llain Fain, Llanaelhaearn | Detached (freehold) | Apr 2022 | £170,000 | 
| New build detached (freehold) | Jun 2007 | £133,000 | |
| 4 Llain Fain, Llanaelhaearn | Detached (freehold) | Mar 2020 | £152,000 | 
| Detached (freehold) | Apr 2013 | £133,000 | |
| New build detached (freehold) | Nov 2005 | £115,000 | |
| 6 Llain Fain, Llanaelhaearn | Detached (freehold) | Sep 2019 | £137,000 | 
| 7 Llain Fain, Llanaelhaearn | Detached (freehold) | May 2018 | £132,500 | 
| 5 Llain Fain, Llanaelhaearn | Detached (freehold) | Jan 2016 | £123,000 | 
| Detached (freehold) | Nov 2005 | £115,000 | |
| 2 Llain Fain, Llanaelhaearn | Detached (freehold) | Jan 2011 | £124,000 | 
| New build detached (freehold) | Mar 2006 | £115,000 | |
| 8 Llain Fain, Llanaelhaearn | New build semi-detached (freehold) | Jan 2007 | £132,500 | 
| 9 Llain Fain, Llanaelhaearn | New build detached (freehold) | Mar 2006 | £125,000 | 
| 1 Llain Fain, Llanaelhaearn | New build detached (freehold) | Feb 2006 | £125,000 |