| Postcode | LL59 5SD | 
|---|---|
| Post Town | Menai Bridge | 
| Nearest station | Llanfairpwll (4 km) | 
| Bus stops | 
                       Llansadwrn Turn (NW) 
                     | 
                  
| Roads in this postcode | |
| Number of UPRNs | 12 View | 
| Known addresses | 
                       Merddyn-Y-Groes, Menai Bridge 
                            Treffos Lodge, Menai Bridge 
                       | 
                  
| Main property type | Other | 
| Businesses | 
                     
                        No businesses found
                     
                   | 
                
| Latitude | 53.254489 | |
|---|---|---|
| Longitude | -4.177368 | |
| Easting | 254840 | |
| Northing | 375266 | |
| Grid reference | SH548752 | |
| UTM reference | 30U 421453 5901227 | |
| what3words | novels.frames.jeep | |
| FixPhrase | crouton lumping spectator unheated | |
| Plus code | 9C5Q7R3F+Q3 | |
| Altitude | 89 metres (291 feet) | |
| Sunrise (today) | 7:21 | |
| Sunset (today) | 16:41 | |
| Distance away | ||
| Distance to sea | 2.9 KMs (1.8 miles) | 
| Parish | Cwm Cadnant | W04000869 | 
|---|---|---|
| Ward | Seiriol | W05001501 | 
| 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) | 5 | |
|---|---|---|
| Households (2011) | 2 | |
| 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 | |
| Census output area (2021) | W00000062 | |
| Census output area (2011) | 1A3 | |
| Lower layer super output area (2021) | Isle of Anglesey 005B | W01000013 | 
| Lower layer super output area (2011) | Isle of Anglesey 005B | W01000013 | 
| Middle layer super output area (2021) | Beaumaris & Benllech | W02000005 | 
| Middle layer super output area (2011) | Beaumaris & Benllech | W02000005 | 
| Travel to work area | Bangor and Holyhead | W22000022 | 
| Average property price in Llandudno | £206,073 | 
|---|---|
| Annual change | 1.4% | 
| Address | Type | Date | Price | 
|---|---|---|---|
| Merddyn-Y-Groes, Menai Bridge | Other (freehold) | Apr 2021 | £445,000 | 
| Treffos Lodge, Menai Bridge | Detached (freehold) | Dec 2017 | £330,000 |