LL55 1LL maps, stats, and open data
LL55 1LL lies on Cae Gwyn in Caernarfon. LL55 1LL is located in the Menai 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 1LL maps
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
LL55 1LL geodata
| Easting | 248820 |
| Northing | 363766 |
| Latitude | 53.149517 |
| Longitude | -4.262076 |
Where is LL55 1LL?
| Street | Cae Gwyn |
| Town/City | Caernarfon |
| Country | Wales |
| Postcode District | LL55 |
LL55 1LL Elevation
Elevation or altitude of LL55 1LL as distance above sea level:
| Metres | Feet | |
|---|---|---|
| Elevation | 50m | 164ft |
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 | Menai |
|---|---|
| Constituency | Arfon |
House Prices
Sales of detached houses in LL55 1LL
2026 6 FEB £460,000 |
2025 8 AUG £575,000 |
FILDON, 17, CAE GWYN, CAERNARFON, LL55 1LL 2025 26 MAR £310,000 |
2024 4 OCT £420,000 |
2024 21 AUG £300,000 |
2024 22 MAR £335,000 |
29, CAE GWYN, CAERNARFON, LL55 1LL 2024 8 FEB £300,000 |
2023 6 APR £380,000 |
14, CAE GWYN, CAERNARFON, LL55 1LL 2023 20 JAN £480,000 |
2022 12 JUL £370,000 |
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 1LL
| Cae Gwyn | Waterloo Port | 24m |
| Waterloo Port (North Road) | Waterloo Port | 187m |
| Llys Gwyn | Waterloo Port | 212m |
| Ffordd Bangor Road (Bangor Road) | Waterloo Port | 281m |
| Arfon Leisure Centre (Bethel Road) | Caernarfon | 313m |
Nearest underground/metro/tram to LL55 1LL
| Caernarfon (Welsh Highland Rly-caernarfon) | Caernarfon | 1,493m |
Broadband
Broadband access in LL55 1LL (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 1LL (2019 data)
Download
| Median download speed | 45.9Mbps |
| Average download speed | 40.6Mbps |
| Maximum download speed | 69.63Mbps |
Upload
| Median upload speed | 10.0Mbps |
| Average upload speed | 10.5Mbps |
| Maximum upload speed | 20.00Mbps |
Broadband limitations in LL55 1LL (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 1LL gas and electricity consumption
Estimated total energy consumption in LL55 1LL by fuel type, 2015.
Gas
| Consumption (kWh) | 1,095,263 |
|---|---|
| Meter count | 65 |
| Mean (kWh/meter) | 16,850 |
| Median (kWh/meter) | 15,954 |
Electricity
| Consumption (kWh) | 240,689 |
|---|---|
| Meter count | 64 |
| Mean (kWh/meter) | 3,761 |
| Median (kWh/meter) | 3,440 |
- Consumption: The estimated total energy consumption, in kWh, across all meters in LL55 1LL, for 2015.
- Meter count: The total number of meters in LL55 1LL.
- 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
20.5% of Welsh postcodes are less deprived than LL55 1LL:Food Standards Agency
Three nearest food hygiene ratings to LL55 1LL (metres)
➜ Get more ratings from the Food Standards Agency
Nearest post box to LL55 1LL
| Last Collection | |||
|---|---|---|---|
| Location | Mon-Fri | Sat | Distance |
| Caernarfon Delivery Office | 17:30 | 13:00 | 1,392m |
| Y Maes Box | 17:30 | 12:30 | 1,404m |
| Y Maes | 17:30 | 12:30 | 1,404m |
LL55 1LL ITL and LL55 1LL 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 1LL:
| 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 1LL 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 1LL:
| Code | Name | |
|---|---|---|
| OA | W00000474 | |
| LSOA | W01000093 | Gwynedd 006B |
| MSOA | W02000015 | Gwynedd 006 |
Nearest postcodes to LL55 1LL
| LL55 1LF | Ffordd Menai | 146m |
| LL55 1EN | Llys Gwyn | 187m |
| LL55 1LE | Llys Meirion | 239m |
| LL55 1LN | Bangor Road | 247m |
| LL55 1DU | Bethel Road | 324m |
| LL55 1HS | England Road North | 325m |
| LL55 1BL | Ala Las | 350m |
| LL55 1LR | Bangor Road | 352m |
| LL55 1EB | Bethel Road | 353m |
| LL55 1HT | Yr Hwylfa | 366m |
- 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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