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LL55 4HD maps, stats, and open data

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LL55 4HD lies on Tydu Road in Llanberis, Caernarfon. LL55 4HD 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 4HD maps

LL55 4HD map - OS OpenMap – Local (Ordnance Survey)LL55 4HD map - OS VectorMap District (Ordnance Survey)
Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

LL55 4HD geodata

Easting257683
Northing360196
Latitude53.119892
Longitude-4.128064
Source: Open Postcode Geo
Licence: Open Government Licence

Where is LL55 4HD?

StreetTydu Road
LocalityLlanberis
Town/CityCaernarfon
CountryWales
Postcode DistrictLL55
Source: Land Registry Price Paid Data
Licence: Open Government Licence

LL55 4HD Elevation

Elevation or altitude of LL55 4HD as distance above sea level:

MetresFeet
Elevation120m394ft

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.

Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

WardLlanberis
ConstituencyArfon
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in LL55 4HD

CRUD YR AWEL, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2026
31 MAR
£375,000
10, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2025
21 MAR
£237,500
PLAS TIRION, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2025
28 FEB
£450,000
10, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2018
29 JUN
£127,000
ELIDIR VIEW, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2015
30 JAN
£207,500
CRUD YR AWEL, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2014
5 DEC
£135,000
BWTHYN YR HELYG, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2006
26 MAY
£140,000
MINFFORDD, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
2001
30 APR
£120,000
10, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
1999
27 SEP
£40,500
BWTHYN YR HELYG, TYDU ROAD, LLANBERIS, CAERNARFON, LL55 4HD
1998
8 DEC
£15,000

➜ Llanberis house prices

Source: HM Land Registry Price Paid Data
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 4HD

Joe Brown (High Street)Llanberis121m
Joe Brown (High Street)Llanberis145m
Dolbadarn Hotel (High Street)Llanberis225m
Dolbadarn Hotel (High Street)Llanberis229m
Hsbc (High Street)Llanberis233m

Nearest underground/metro/tram to LL55 4HD

Llanberis (Snowdon Mountain Railway)Llanberis721m
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in LL55 4HD (2020 data)

Percentage of properties with Next Generation Access100.0%
Percentage of properties with Superfast Broadband28.6%
Percentage of properties with Ultrafast Broadband0.0%
Percentage of properties with Full Fibre Broadband0.0%

Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps

Broadband speed in LL55 4HD (2019 data)

Download

Median download speed19.1Mbps
Average download speed17.4Mbps
Maximum download speed38.09Mbps

Upload

Median upload speed3.9Mbps
Average upload speed3.4Mbps
Maximum upload speed6.51Mbps

Broadband limitations in LL55 4HD (2020 data)

Percentage of properties unable to receive 2Mbps0.0%
Percentage of properties unable to receive 5Mbps0.0%
Percentage of properties unable to receive 10Mbps0.0%
Percentage of properties unable to receive 30Mbps71.4%
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

LL55 4HD gas and electricity consumption

Estimated total energy consumption in LL55 4HD by fuel type, 2015.

Gas

Consumption (kWh)264,417
Meter count22
Mean (kWh/meter)12,019
Median (kWh/meter)10,946

Electricity

Consumption (kWh)81,499
Meter count22
Mean (kWh/meter)3,705
Median (kWh/meter)3,017
  • Consumption: The estimated total energy consumption, in kWh, across all meters in LL55 4HD, for 2015.
  • Meter count: The total number of meters in LL55 4HD.
  • Mean: The mean average consumption per meter, in kWh.
  • Median: The median average consumption per meter, in kWh.
Source: Postcode level gas estimates: 2015 (experimental)
Source: Postcode level electricity estimates: 2015 (experimental)
Licence: Open Government Licence

Deprivation

31.4% of Welsh postcodes are less deprived than LL55 4HD:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to LL55 4HD (metres)

Spar
Food Hygiene Rating: 5 (Very Good)
Castle Flats Stryd Fawr
61m
One Stop
Food Hygiene Rating: 5 (Very Good)
Gerafon Stryd Fawr
73m
Erw Fair Guest House
Food Hygiene Rating: 5 (Very Good)
Erw Fair Stryd Fawr
77m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to LL55 4HD

 Last Collection 
LocationMon-FriSatDistance
Ysgol Dolbadarn16:4509:30194m
Llanberis Post Office17:0011:15323m
Stesion Wyddfa11:0011:00687m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

LL55 4HD ITL and LL55 4HD 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 4HD:

ITL 1 CodeName
TLLWales
ITL 2 CodeName
TLL1West Wales and The Valleys
ITL 3 CodeName
TLL12Gwynedd
LAU 1 CodeName
W06000002Gwynedd
Source: ONS Postcode Directory
Licence: Open Government Licence

LL55 4HD 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 4HD:

CodeName
OAW00000418
LSOAW01000081Gwynedd 005B
MSOAW02000014Gwynedd 005
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to LL55 4HD

LL55 4GAGwel Y Mynydd35m
LL55 4HESnowdon Street68m
LL55 4LEFrongoch97m
LL55 4HAHigh Street113m
LL55 4HFBrynteg116m
LL55 4SLMinafon Terrace125m
LL55 4HBHigh Street131m
LL55 4HGRallt Goch134m
LL55 4LDBethesda Street139m
LL55 4SHCapel Coch Road151m
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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  • 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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