LL55 4LA maps, stats, and open data
LL55 4LA lies on Rock Terrace in Llanberis, Caernarfon. LL55 4LA is located in the Llanberis 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.
LL55 4LA maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
LL55 4LA geodata
| Easting | 257528 |
| Northing | 360322 |
| Latitude | 53.120982 |
| Longitude | -4.130434 |
Where is LL55 4LA?
| Street | Rock Terrace |
| Locality | Llanberis |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL55 |
LL55 4LA Elevation
Elevation or altitude of LL55 4LA as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 120m | 394ft |
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 | Llanberis |
|---|---|
| Constituency | Arfon |
House Prices
Sales of detached houses in LL55 4LA
2023 17 FEB £210,000 |
2014 8 APR £165,000 |
2005 20 MAY £185,000 |
2002 8 NOV £85,000 |
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Transport
Nearest bus stops to LL55 4LA
| Hsbc (High Street) | Llanberis | 205m |
| Joe Brown (High Street) | Llanberis | 229m |
| Joe Brown (High Street) | Llanberis | 231m |
| Coed-y-glyn (High Street) | Llanberis | 349m |
| Dolbadarn Hotel (High Street) | Llanberis | 424m |
Nearest underground/metro/tram to LL55 4LA
| Llanberis (Snowdon Mountain Railway) | Llanberis | 921m |
Broadband
Broadband access in LL55 4LA (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 LL55 4LA (2019 data)
Download
| Median download speed | 19.6Mbps |
| Average download speed | 16.5Mbps |
| Maximum download speed | 28.64Mbps |
Upload
| Median upload speed | 5.9Mbps |
| Average upload speed | 4.6Mbps |
| Maximum upload speed | 6.91Mbps |
Broadband limitations in LL55 4LA (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% |
LL55 4LA gas and electricity consumption
Estimated total energy consumption in LL55 4LA by fuel type, 2015.
Gas
| Consumption (kWh) | 51,965 |
|---|---|
| Meter count | 6 |
| Mean (kWh/meter) | 8,661 |
| Median (kWh/meter) | 8,646 |
Electricity
| Consumption (kWh) | 13,259 |
|---|---|
| Meter count | 8 |
| Mean (kWh/meter) | 1,657 |
| Median (kWh/meter) | 1,818 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL55 4LA, for 2015.
- Meter count: The total number of meters in LL55 4LA.
- 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
31.4% of Welsh postcodes are less deprived than LL55 4LA:Food Standards Agency
Three nearest food hygiene ratings to LL55 4LA (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL55 4LA
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Llanberis Post Office | 17:00 | 11:15 | 237m |
| Ysgol Dolbadarn | 16:45 | 09:30 | 326m |
| Stesion Wyddfa | 11:00 | 11:00 | 886m |
LL55 4LA ITL and LL55 4LA 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 LL55 4LA:
| 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 |
LL55 4LA 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 LL55 4LA:
| Code | Name | |
|---|---|---|
| OA | W00000417 | |
| LSOA | W01000081 | Gwynedd 005B |
| MSOA | W02000014 | Gwynedd 005 |
Nearest postcodes to LL55 4LA
| LL55 4HY | Bryngoleu | 23m |
| LL55 4HU | Yankee Street | 43m |
| LL55 4LD | Bethesda Street | 63m |
| LL55 4HL | Goodman Street | 70m |
| LL55 4LH | Tydu Road | 78m |
| LL55 4HN | Newton Street | 86m |
| LL55 4HW | Thomas Street | 92m |
| LL55 4HG | Rallt Goch | 97m |
| LL55 4HT | Cambrian Terrace | 102m |
| LL55 4LG | Llainwen Isaf | 109m |
- Contains OS data © Crown copyright and database right (2026)
- Contains Royal Mail data © Royal Mail copyright and Database right (2026)
- Contains National Statistics data © Crown copyright and database right (2026)
- Data produced by Land Registry © Crown copyright (2026)
- Contains Environment Agency data licensed under the Open Government Licence v3.0
- Everything else © GetTheData Publishing Limited (2026)
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