LL54 7TJ lies on Lon Newydd in Groeslon, Caernarfon. LL54 7TJ is located in the Y Groeslon 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 June 1997.


| Easting | 247398 |
| Northing | 355841 |
| Latitude | 53.077930 |
| Longitude | -4.279551 |
| Street | Lon Newydd |
| Locality | Groeslon |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL54 |
Elevation or altitude of LL54 7TJ as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 90m | 295ft |
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.
| Ward | Y Groeslon |
|---|---|
| Constituency | Arfon |
DERWIN, LON NEWYDD, GROESLON, CAERNARFON, LL54 7TJ 2011 3 JUN £212,500 |
BRYN MOR, LON NEWYDD, GROESLON, CAERNARFON, LL54 7TJ 2001 2 NOV £78,000 |
| Post Office (Main Road) | Groeslon | 83m |
| Post Office (Rhes Grugan) | Groeslon | 87m |
| Gladstone House (Gladstone Terrace) | Groeslon | 104m |
| Gladstone House (Gladstone Terrace) | Groeslon | 107m |
| Pennionyn (A487) | Groeslon | 184m |
| 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
| 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% |



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| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Groeslon Post Office | 16:45 | 11:30 | 131m |
| Rhostryfan Box | 11:00 | 11:00 | 3,047m |
| Aberdesach | 11:00 | 10:00 | 3,763m |
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 7TJ:
| 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 |
The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for LL54 7TJ:
| Code | Name | |
|---|---|---|
| OA | W00000379 | |
| LSOA | W01000073 | Gwynedd 008A |
| MSOA | W02000017 | Gwynedd 008 |
| LL54 7TB | Bryn Glas | 64m |
| LL54 7TD | 75m | |
| LL54 7TA | Y Grugan | 84m |
| LL54 7TE | Gladstone Terrace | 88m |
| LL54 7DG | 91m | |
| LL54 7ST | 120m | |
| LL54 7DF | Glynllifon Square | 120m |
| LL54 7TF | 131m | |
| LL54 7SY | Trewen | 150m |
| LL54 7TG | Rathbone Terrace | 163m |