| Postcode | LL55 2SX |
|---|---|
| Post Town | Caernarfon |
| Nearest station | Llanfairpwll (10 km) |
| Bus stops |
Tyddyn Pandy (NW)
Moel Eilio (NW)
Lon Cilgwyn (NE)
Lon Ty Gwyn (SW)
Lon Eilian West (SW)
Tyddyn Llwydyn (SE)
|
| Roads in this postcode | |
| Number of UPRNs | 25 View |
| Known addresses |
1 Gallt Y Sil, Caernarfon
|
| Main property type | Semi-detached |
| Businesses |
No businesses found
|
| Latitude | 53.134227 | |
|---|---|---|
| Longitude | -4.259036 | |
| Easting | 248970 | |
| Northing | 362059 | |
| Grid reference | SH489620 | |
| UTM reference | 30U 415769 5887942 | |
| what3words | sand.leader.doctor | |
| FixPhrase | crouch lumpiness sitcom trance | |
| Plus code | 9C5Q4PMR+M9 | |
| Altitude | 33 metres (110 feet) | |
| Sunrise (today) | 8:16 | |
| Sunset (today) | 16:02 | |
| Distance away | ||
| Distance to sea | 2.1 KMs (1.3 miles) |
| Parish | Caernarfon | W04000056 |
|---|---|---|
| Ward | Hendre | W05001542 |
| Unitary Authority | Gwynedd | W06000002 |
| County | Gwynedd | W11000004 |
| Constituency (2024) | Dwyfor Meirionnydd | W07000096 |
| MP | Liz Saville Roberts | Plaid Cymru |
| Police force | North Wales | |
| Water company | Dwr Cymru Welsh Water | |
| NUTS/ITL 3 | Gwynedd | |
| NUTS/ITL 2 | North Wales | |
| NUTS/ITL 1 | Wales | |
| Country | Wales | W92000004 |
| Date introduced | July 1995 |
|---|---|
| Last updated | November 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) | 76 | |
|---|---|---|
| Households (2011) | 25 | |
| 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) | Rural town and fringe | |
| Built up area (2024) | Caernarfon | W45000738 |
| Census output area (2021) | W00000569 | |
| Census output area (2011) | 8A2 | |
| Lower layer super output area (2021) | Gwynedd 006D | W01000110 |
| Lower layer super output area (2011) | Gwynedd 006D | W01000110 |
| Middle layer super output area (2021) | Caernarfon East | W02000015 |
| Middle layer super output area (2011) | Caernarfon East | W02000015 |
| Travel to work area | Bangor and Holyhead | W22000022 |
| Average property price in Llandudno | £204,734 |
|---|---|
| Annual change | 0.1% |
| Address | Type | Date | Price |
|---|---|---|---|
| 1 Gallt Y Sil, Caernarfon | Semi-detached (freehold) | Mar 2016 | £138,000 |
| Semi-detached (leasehold) | Apr 2004 | £70,000 | |
| Semi-detached (freehold) | Apr 2004 | £42,000 |