| Postcode | LL65 1AN | 
|---|---|
| Post Town | Holyhead | 
| Nearest station | Holyhead (1 km) | 
| Bus stops | 
                       Porth-y-felin Post Office (SW) 
Ysgol Ganradd Caergybi (NW) 
Bowling Greens (E) 
Bowling Greens (W) 
British Terrace (NE) 
Newry-Fawr (NE) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 11 View | 
| Known addresses | 
                       Trefonnen, 13 Garth Road, Holyhead 
                            2 Garth Road, Holyhead 
                            3 Garth Road, Holyhead 
                            4 Garth Road, Holyhead 
                            5 Garth Road, Holyhead 
                            7 Garth Road, Holyhead 
                            11 Garth Road, Holyhead 
                       | 
                  
| Main property type | Semi-detached | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 53.314732 | |
|---|---|---|
| Longitude | -4.640299 | |
| Easting | 224210 | |
| Northing | 383007 | |
| Grid reference | SH242830 | |
| UTM reference | 30U 390725 5908537 | |
| what3words | solo.ounce.tango | |
| FixPhrase | crowbar lullaby self upstroke | |
| Plus code | 9C5Q8975+VV | |
| Altitude | 28 metres (92 feet) | |
| Sunrise (today) | 7:24 | |
| Sunset (today) | 16:42 | |
| Distance away | ||
| Distance to sea | 0.6 KMs (0.4 miles) | 
| Parish | Holyhead | W04000870 | 
|---|---|---|
| Ward | Parc a'r Mynydd | W05001500 | 
| 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) | 27 | |
|---|---|---|
| Households (2011) | 10 | |
| 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) | W00000184 | |
| Census output area (2011) | 5A1 | |
| Lower layer super output area (2021) | Isle of Anglesey 003G | W01000037 | 
| Lower layer super output area (2011) | Isle of Anglesey 003G | W01000037 | 
| Middle layer super output area (2021) | Holyhead | W02000003 | 
| Middle layer super output area (2011) | Holyhead | W02000003 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Trefonnen, 13 Garth Road, Holyhead | Other (freehold) | Nov 2017 | £28,000 | 
| 4 Garth Road, Holyhead | Semi-detached (freehold) | Dec 2014 | £110,000 | 
| 5 Garth Road, Holyhead | Semi-detached (freehold) | Jan 2012 | £142,500 | 
| Semi-detached (freehold) | Feb 2004 | £116,700 | |
| 11 Garth Road, Holyhead | Semi-detached (freehold) | Nov 2008 | £162,500 | 
| Semi-detached (freehold) | Jul 2006 | £150,000 | |
| Semi-detached (freehold) | Dec 1998 | £41,000 | |
| 7 Garth Road, Holyhead | Semi-detached (freehold) | Aug 2001 | £55,500 | 
| 3 Garth Road, Holyhead | Semi-detached (freehold) | Dec 1999 | £56,000 | 
| Semi-detached (freehold) | Nov 1996 | £49,000 | |
| 2 Garth Road, Holyhead | Semi-detached (freehold) | Jan 1996 | £53,250 |