| Postcode | LL65 1NT | 
|---|---|
| Post Town | Holyhead | 
| Nearest station | Holyhead (1 km) | 
| Bus stops | Bowling Greens (E) Ysgol (W) Tre Hwfa Road (SW) Porth-y-felin Post Office (SW) Ysgol Ganradd Caergybi (NW) Chester Inn (SE) | 
| Roads in this postcode | |
| Number of UPRNs | 16 View | 
| Known addresses | Awel-Y-Mor, 7B Southstack Road, Holyhead Dolwar, 5 Southstack Road, Holyhead 1 South Stack Road, Holyhead 3 South Stack Road, Holyhead 3 Southstack Road, Holyhead 6 Southstack Road, Holyhead | 
| Main property type | Detached | 
| Businesses | 
                        No businesses found
                     | 
| Latitude | 53.310861 | |
|---|---|---|
| Longitude | -4.643768 | |
| Easting | 223963 | |
| Northing | 382585 | |
| Grid reference | SH239825 | |
| UTM reference | 30U 390484 5908112 | |
| what3words | wiggly.mascots.banquets | |
| FixPhrase | crowbar lullaby scroll wafer | |
| Plus code | 9C5Q8964+8F | |
| Altitude | 30 metres (100 feet) | |
| Sunrise (today) | 7:16 | |
| Sunset (today) | 16:50 | |
| Distance away | ||
| Distance to sea | 0.9 KMs (0.5 miles) | 
| Parish | Holyhead | W04000870 | 
|---|---|---|
| Ward | Ynys Gybi | W05001505 | 
| 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) | 12 | |
|---|---|---|
| Households (2011) | 8 | |
| Index of Multiple Deprivation (2019) | Most deprivedLeast deprived | |
| Average household income (2020) | Lowest (£22,200)
                        Highest (£108,100)
                       | |
| Rural/urban (2021) | Urban: Further from a major town or city | |
| Rural/urban (2011) | Urban city and town in a sparse setting | |
| Built up area (2024) | Holyhead | W45000638 | 
| Census output area (2021) | W00000155 | |
| Census output area (2011) | 8C1 | |
| Lower layer super output area (2021) | Isle of Anglesey 003D | W01000030 | 
| Lower layer super output area (2011) | Isle of Anglesey 003D | W01000030 | 
| Middle layer super output area (2021) | Holyhead | W02000003 | 
| Middle layer super output area (2011) | Holyhead | W02000003 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £205,971 | 
|---|---|
| Annual change | 1.5% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| 3 South Stack Road, Holyhead | Detached (freehold) | Jul 2024 | £205,000 | 
| 1 South Stack Road, Holyhead | Detached (freehold) | Dec 2021 | £189,000 | 
| 3 Southstack Road, Holyhead | Detached (freehold) | Oct 2017 | £125,000 | 
| Awel-Y-Mor, 7B Southstack Road, Holyhead | Other (freehold) | Oct 2016 | £35,000 | 
| Dolwar, 5 Southstack Road, Holyhead | Detached (freehold) | Jun 2016 | £138,100 | 
| Detached (freehold) | Aug 2005 | £120,000 | |
| 6 Southstack Road, Holyhead | Semi-detached (freehold) | Jul 2005 | £127,500 |