| Postcode | LL65 4PY |
|---|---|
| Post Town | Holyhead |
| Nearest station | Ty Croes (6 km) |
| Bus stops |
Clock (SE)
|
| Number of UPRNs | 13 View |
| Known addresses |
Cefn Ffrost, Gwalchmai
Glen Derw, Gwalchmai
Greenbank, Gwalchmai
Porth Mawr, Gwalchmai
Rhos Awel, Gwalchmai
|
| Main property type | Detached |
| Businesses |
| Latitude | 53.260972 | |
|---|---|---|
| Longitude | -4.419746 | |
| Easting | 238697 | |
| Northing | 376507 | |
| Grid reference | SH386765 | |
| UTM reference | 30U 405298 5902242 | |
| what3words | quitter.sensibly.messaging | |
| Plus code | 9C5Q7H6J+94 | |
| Altitude | 73 metres (239 feet) | |
| Sunrise (today) | 5:14 | |
| Sunset (today) | 21:35 | |
| Distance away | ||
| Distance to sea | 7.8 KMs (4.9 miles) |
| Parish | Trewalchmai | W04000039 |
|---|---|---|
| Ward | Crigyll | W05001498 |
| 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 | June 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) | 23 | |
|---|---|---|
| Households (2011) | 10 | |
| Index of Multiple Deprivation (2019) |
Most deprivedLeast deprived
|
|
| Average household income (2020) |
Lowest (£22,200)
Highest (£108,100)
|
|
| Rural/urban | Rural village in a sparse setting | |
| Built up area (2024) | Gwalchmai | W45000670 |
| Census output area (2021) | W00000040 | |
| Census output area (2011) | W00000040 | |
| Lower layer super output area (2021) | Isle of Anglesey 007C | W01000009 |
| Lower layer super output area (2011) | Isle of Anglesey 007C | W01000009 |
| Middle layer super output area (2021) | Bodedern & Rhosneigr | W02000007 |
| Middle layer super output area (2011) | Bodedern & Rhosneigr | W02000007 |
| Travel to work area | Bangor and Holyhead | W22000022 |
| Average property price in Llandudno | £206,516 |
|---|---|
| Annual change | 3.4% |
| Address | Type | Date | Price |
|---|---|---|---|
| Glen Derw, Gwalchmai | Detached (freehold) | Jan 2016 | £160,000 |
| Greenbank, Gwalchmai | Detached (freehold) | Jan 2014 | £135,000 |
| Detached (freehold) | Oct 2004 | £140,000 | |
| Detached (freehold) | Jul 2002 | £68,000 | |
| Porth Mawr, Gwalchmai | Detached (freehold) | Sep 2005 | £135,000 |
| Detached (freehold) | Jun 1999 | £34,000 | |
| Rhos Awel, Gwalchmai | Detached (freehold) | Jul 2000 | £75,000 |
| Cefn Ffrost, Gwalchmai | Detached (freehold) | Jun 2000 | £32,500 |