| Postcode | LL68 0SS | 
|---|---|
| Post Town | Amlwch | 
| Nearest station | Valley (14 km) | 
| Bus stops | Pen Llain (NE) War Memorial (NW) Sarn Estate (NW) War Memorial (SE) Sarn Estate (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 40 View | 
| Known addresses | 1 Nant Y Mynydd, Llanfechell 2 Nant Y Mynydd, Llanfechell 3 Nant Y Mynydd, Llanfechell 4 Nant Y Mynydd, Llanfechell 5 Nant Y Mynydd, Llanfechell 6 Nant Y Mynydd, Llanfechell 7 Nant Y Mynydd, Llanfechell 8 Nant Y Mynydd, Llanfechell 9 Nant Y Mynydd, Llanfechell 10 Nant Y Mynydd, Llanfechell 11 Nant Y Mynydd, Llanfechell 12 Nant Y Mynydd, Llanfechell 13 Nant Y Mynydd, Llanfechell 14 Nant Y Mynydd, Llanfechell 15 Nant Y Mynydd, Llanfechell 16 Nant Y Mynydd, Llanfechell 17 Nant Y Mynydd, Llanfechell 18 Nant Y Mynydd, Llanfechell 19 Nant Y Mynydd, Llanfechell 20 Nant Y Mynydd, Llanfechell 21 Nant Y Mynydd, Llanfechell 22 Nant Y Mynydd, Llanfechell 23 Nant Y Mynydd, Llanfechell 24 Nant Y Mynydd, Llanfechell 25 Nant Y Mynydd, Llanfechell 25A Nant Y Mynydd, Llanfechell 26 Nant Y Mynydd, Llanfechell 27 Nant Y Mynydd, Llanfechell 28 Nant Y Mynydd, Llanfechell 29 Nant Y Mynydd, Llanfechell 30 Nant Y Mynydd, Llanfechell 31 Nant Y Mynydd, Llanfechell 33 Nant Y Mynydd, Llanfechell 34 Nant Y Mynydd, Llanfechell 35 Nant Y Mynydd, Llanfechell 36 Nant Y Mynydd, Llanfechell 38 Nant Y Mynydd, Llanfechell | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.390614 | |
|---|---|---|
| Longitude | -4.4575 | |
| Easting | 236676 | |
| Northing | 391012 | |
| Grid reference | SH366910 | |
| UTM reference | 30U 403074 5916714 | |
| what3words | wicked.nanny.appoints | |
| FixPhrase | crowbar luminance suburb unplug | |
| Plus code | 9C5Q9GRV+62 | |
| Altitude | 27 metres (90 feet) | |
| Sunrise (today) | 7:15 | |
| Sunset (today) | 16:49 | |
| Distance away | ||
| Distance to sea | 3.4 KMs (2.1 miles) | 
| Parish | Mechell | W04000029 | 
|---|---|---|
| Ward | Talybolion | W05001502 | 
| Unitary Authority | Isle of Anglesey | W06000001 | 
| County | Gwynedd | W11000004 | 
| Constituency (2024) | Ynys Môn | W07000112 | 
| MP | Llinos Medi | Plaid Cymru | 
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Isle of Anglesey | |
| 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) | 81 | |
|---|---|---|
| Households (2011) | 36 | |
| 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 | |
| Built up area (2024) | Llanfechell | W45000627 | 
| Census output area (2021) | W00000159 | |
| Census output area (2011) | 1B1 | |
| Lower layer super output area (2021) | Isle of Anglesey 001E | W01000031 | 
| Lower layer super output area (2011) | Isle of Anglesey 001E | W01000031 | 
| Middle layer super output area (2021) | Amlwch & Llannerch-y-medd | W02000001 | 
| Middle layer super output area (2011) | Amlwch & Llannerch-y-medd | W02000001 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 5 Nant Y Mynydd, Llanfechell | Detached (freehold) | Jul 2025 | £178,000 | 
| Detached (freehold) | Aug 2011 | £85,000 | |
| 34 Nant Y Mynydd, Llanfechell | Detached (freehold) | Jan 2025 | £215,000 | 
| Detached (freehold) | Jan 2025 | £215,000 | |
| Detached (freehold) | Apr 1998 | £54,500 | |
| Detached (freehold) | Nov 1995 | £49,000 | |
| 10 Nant Y Mynydd, Llanfechell | Detached (freehold) | Sep 2024 | £225,000 | 
| Detached (freehold) | Jun 2021 | £153,000 | |
| 13 Nant Y Mynydd, Llanfechell | Detached (freehold) | May 2024 | £205,000 | 
| 6 Nant Y Mynydd, Llanfechell | Semi-detached (freehold) | Apr 2024 | £240,000 | 
| Semi-detached (freehold) | Feb 2021 | £184,000 | |
| 7 Nant Y Mynydd, Llanfechell | Semi-detached (freehold) | Nov 2022 | £190,000 | 
| Semi-detached (freehold) | Oct 2016 | £129,950 | |
| Semi-detached (freehold) | Aug 2002 | £50,000 | |
| Semi-detached (freehold) | Apr 2000 | £53,000 | |
| 30 Nant Y Mynydd, Llanfechell | Detached (freehold) | Aug 2022 | £200,000 | 
| Detached (freehold) | Apr 2001 | £60,000 | |
| 21 Nant Y Mynydd, Llanfechell | Detached (freehold) | Mar 2022 | £200,000 | 
| Detached (freehold) | Jul 2012 | £131,500 | |
| Semi-detached (freehold) | Sep 2000 | £60,000 | |
| Semi-detached (freehold) | Jul 1998 | £59,000 | |
| 16 Nant Y Mynydd, Llanfechell | Semi-detached (freehold) | Dec 2021 | £187,000 | 
| Semi-detached (freehold) | May 2001 | £54,500 | |
| Semi-detached (freehold) | Nov 1998 | £41,950 | |
| 14 Nant Y Mynydd, Llanfechell | Detached (freehold) | May 2021 | £231,000 | 
| Detached (freehold) | Feb 1997 | £57,000 | |
| Detached (freehold) | Apr 1996 | £52,000 |