LL54 7AU maps, stats, and open data
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LL54 7AU is in Upper Llandwrog, Caernarfon. LL54 7AU is located in the Tryfan electoral ward, within the unitary authority of Gwynedd and the Welsh Parliamentary constituency of Arfon. The Local Health Board is Betsi Cadwaladr University and the police force is North Wales. This postcode has been in use since January 1980.
LL54 7AU maps


Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025
Source: Open Postcode GeoLicence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2025; Contains Royal Mail data © Royal Mail copyright and database right 2025; Source: Office for National Statistics licensed under the Open Government Licence v.3.0
LL54 7AU geodata
| Easting | 250195 |
| Northing | 354963 |
| Latitude | 53.070836 |
| Longitude | -4.237423 |
Where is LL54 7AU?
| Locality | Upper Llandwrog |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL54 |
LL54 7AU Elevation
Elevation or altitude of LL54 7AU as distance above sea level:
| Metres | Feet |
|---|
| Elevation | 280m | 919ft |
|---|
Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.
➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.
Politics
| Ward | Tryfan |
|---|
| Constituency | Arfon |
|---|
Transport
Nearest bus stops to LL54 7AU
| Brynhyfryd Terrace (Main Road) | Carmel | 390m |
| Cesarea Square (Main Road) | Y Fron | 414m |
| Tai Dolawen (Main Road) | Bwlch-y-llyn | 449m |
| Tai Dolawen (Main Road) | Bwlch-y-llyn | 457m |
| Cil Geraint (Main Road) | Bwlch-y-llyn | 523m |
Broadband
Broadband access in LL54 7AU (2020 data)
| Percentage of properties with Next Generation Access | 100.0% |
| Percentage of properties with Superfast Broadband | 100.0% |
| Percentage of properties with Ultrafast Broadband | 0.0% |
| Percentage of properties with Full Fibre Broadband | 0.0% |
Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps
Broadband limitations in LL54 7AU (2020 data)
| Percentage of properties unable to receive 2Mbps | 0.0% |
| Percentage of properties unable to receive 5Mbps | 0.0% |
| Percentage of properties unable to receive 10Mbps | 0.0% |
| Percentage of properties unable to receive 30Mbps | 0.0% |
Deprivation
70.8% of Welsh postcodes are less deprived than
LL54 7AU:
Food Standards Agency
Three nearest food hygiene ratings to LL54 7AU (metres)
Canolfan Y Fron
Cylch Meithrin Carmel
Cartmel Cricket & Football Club
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL54 7AU
| | Last Collection | |
|---|
| Location | Mon-Fri | Sat | Distance |
|---|
| Rhostryfan Box | 11:00 | 11:00 | 2,925m |
| Groeslon Post Office | 16:45 | 11:30 | 3,027m |
| Betws Garmon | 10:55 | 10:45 | 4,315m |
LL54 7AU ITL and LL54 7AU LAU
The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for LL54 7AU:
| ITL 1 Code | Name |
|---|
| TLL | Wales |
| ITL 2 Code | Name |
|---|
| TLL1 | West Wales and The Valleys |
| ITL 3 Code | Name |
|---|
| TLL12 | Gwynedd |
| LAU 1 Code | Name |
|---|
| W06000002 | Gwynedd |
LL54 7AU census areas
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL54 7AU:
| Code | Name |
|---|
| OA | W00000576 | |
|---|
| LSOA | W01000112 | Gwynedd 008D |
|---|
| MSOA | W02000017 | Gwynedd 008 |
|---|
Nearest postcodes to LL54 7AU