LL54 7TW maps, stats, and open data
LL54 7TW lies on Caesarn in Groeslon, Caernarfon. LL54 7TW 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 January 1980.
LL54 7TW geodata
| Easting | 247603 |
| Northing | 355571 |
| Latitude | 53.075563 |
| Longitude | -4.276366 |
Where is LL54 7TW?
| Street | Caesarn |
| Locality | Groeslon |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL54 |
LL54 7TW Elevation
Elevation or altitude of LL54 7TW as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 100m | 328ft |
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 | Y Groeslon |
|---|---|
| Constituency | Arfon |
House Prices
Sales of detached houses in LL54 7TW
15, CAE SARN, GROESLON, CAERNARFON, LL54 7TW 2018 18 MAY £144,000 |
21, CAE SARN, GROESLON, CAERNARFON, LL54 7TW 2018 4 MAY £155,000 |
24, CAE SARN, GROESLON, CAERNARFON, LL54 7TW 2015 26 MAY £139,500 |
BRON IWRCH, GROESLON, CAERNARFON, LL54 7TW 2012 19 OCT £248,000 |
21, CAE SARN, GROESLON, CAERNARFON, LL54 7TW 2009 30 JUN £130,000 |
12, CAESARN, GROESLON, CAERNARFON, LL54 7TW 2003 5 DEC £110,000 |
BRON IWRCH, GROESLON, CAERNARFON, LL54 7TW 2002 31 MAY £180,000 |
BRYN HYFRYD, GROESLON, CAERNARFON, LL54 7TW 2002 3 JAN £29,000 |
12, CAESARN, GROESLON, CAERNARFON, LL54 7TW 2001 12 MAR £59,500 |
19, CAESARN, GROESLON, CAERNARFON, LL54 7TW 1996 13 DEC £60,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to LL54 7TW
| Cae Sarn (Main Road) | Groeslon | 139m |
| Cae Sarn (Main Road) | Groeslon | 159m |
| Lon Llainfynnon (Main Road) | Groeslon | 168m |
| Lon Llainffynnon (Main Road) | Groeslon | 175m |
| Gladstone House (Gladstone Terrace) | Groeslon | 307m |
Broadband
Broadband access in LL54 7TW (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 speed in LL54 7TW (2019 data)
Download
| Median download speed | 40.0Mbps |
| Average download speed | 36.6Mbps |
| Maximum download speed | 80.00Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 8.8Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in LL54 7TW (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% |
LL54 7TW gas and electricity consumption
Estimated total energy consumption in LL54 7TW by fuel type, 2015.
Gas
| Consumption (kWh) | 338,157 |
|---|---|
| Meter count | 29 |
| Mean (kWh/meter) | 11,661 |
| Median (kWh/meter) | 12,188 |
Electricity
| Consumption (kWh) | 133,632 |
|---|---|
| Meter count | 37 |
| Mean (kWh/meter) | 3,612 |
| Median (kWh/meter) | 3,369 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL54 7TW, for 2015.
- Meter count: The total number of meters in LL54 7TW.
- Mean: The mean average consumption per meter, in kWh.
- Median: The median average consumption per meter, in kWh.
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence
Deprivation
25.2% of Welsh postcodes are less deprived than LL54 7TW:Food Standards Agency
Three nearest food hygiene ratings to LL54 7TW (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL54 7TW
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Groeslon Post Office | 16:45 | 11:30 | 469m |
| Rhostryfan Box | 11:00 | 11:00 | 3,089m |
| Aberdesach | 11:00 | 10:00 | 4,030m |
LL54 7TW ITL and LL54 7TW 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 7TW:
| 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 7TW 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 7TW:
| Code | Name | |
|---|---|---|
| OA | W00000380 | |
| LSOA | W01000073 | Gwynedd 008A |
| MSOA | W02000017 | Gwynedd 008 |
Nearest postcodes to LL54 7TW
| LL54 7TQ | Cefn Dyffryn | 119m |
| LL54 7DL | 133m | |
| LL54 7TP | Lon Llainffynnon | 137m |
| LL54 7TL | Dyffryn Terrace | 158m |
| LL54 7TN | Dol Elen | 205m |
| LL54 7TF | 214m | |
| LL54 7SY | Trewen | 244m |
| LL54 7TG | Rathbone Terrace | 244m |
| LL54 7TA | Y Grugan | 257m |
| LL54 7TR | Lon Llainffynnon | 258m |
- Contains OS data © Crown copyright and database right (2025)
- Contains Royal Mail data © Royal Mail copyright and Database right (2025)
- Contains National Statistics data © Crown copyright and database right (2025)
- Data produced by Land Registry © Crown copyright (2025)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2025)
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