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LL55 1EN maps, stats, and open data

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LL55 1EN lies on Llys Gwyn in Caernarfon. LL55 1EN 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 1EN maps

LL55 1EN map - OS OpenMap – Local (Ordnance Survey)LL55 1EN 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 1EN geodata

Easting248661
Northing363667
Latitude53.148583
Longitude-4.264405
Source: Open Postcode Geo
Licence: Open Government Licence

Where is LL55 1EN?

StreetLlys Gwyn
Town/CityCaernarfon
CountryWales
Postcode DistrictLL55
Source: Land Registry Price Paid Data
Licence: Open Government Licence

LL55 1EN Elevation

Elevation or altitude of LL55 1EN as distance above sea level:

MetresFeet
Elevation40m131ft

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

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

House Prices

Sales of detached houses in LL55 1EN

2024
7 AUG
£325,000
16, LLYS GWYN, CAERNARFON, LL55 1EN
2021
30 JUN
£290,000
19, LLYS GWYN, CAERNARFON, LL55 1EN
2020
9 OCT
£250,000
27, LLYS GWYN, CAERNARFON, LL55 1EN
2020
6 MAR
£205,000
38, LLYS GWYN, CAERNARFON, LL55 1EN
2020
17 JAN
£295,000
TY DEWI, LLYS GWYN, CAERNARFON, LL55 1EN
2018
16 MAR
£390,000
29, LLYS GWYN, CAERNARFON, LL55 1EN
2017
17 NOV
£243,000
36, LLYS GWYN, CAERNARFON, LL55 1EN
2017
12 OCT
£230,000
43, LLYS GWYN, CAERNARFON, LL55 1EN
2017
10 FEB
£285,000
15, LLYS GWYN, CAERNARFON, LL55 1EN
2017
20 JAN
£235,000

➜ Caernarfon 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 1EN

Llys GwynWaterloo Port25m
Yr Hwylfa (England Road North)Waterloo Port159m
Lon Campbell (North Road)Waterloo Port188m
Cae GwynWaterloo Port196m
Arfon Leisure Centre (Bethel Road)Caernarfon269m

Nearest underground/metro/tram to LL55 1EN

Caernarfon (Welsh Highland Rly-caernarfon)Caernarfon1,335m
Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in LL55 1EN (2020 data)

Percentage of properties with Next Generation Access100.0%
Percentage of properties with Superfast Broadband100.0%
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 1EN (2019 data)

Download

Median download speed39.5Mbps
Average download speed34.8Mbps
Maximum download speed74.03Mbps

Upload

Median upload speed9.9Mbps
Average upload speed7.6Mbps
Maximum upload speed20.00Mbps

Broadband limitations in LL55 1EN (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 30Mbps0.0%
Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

LL55 1EN gas and electricity consumption

Estimated total energy consumption in LL55 1EN by fuel type, 2015.

Gas

Consumption (kWh)784,072
Meter count47
Mean (kWh/meter)16,682
Median (kWh/meter)16,151

Electricity

Consumption (kWh)150,909
Meter count45
Mean (kWh/meter)3,354
Median (kWh/meter)2,655
  • Consumption: The estimated total energy consumption, in kWh, across all meters in LL55 1EN, for 2015.
  • Meter count: The total number of meters in LL55 1EN.
  • 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

20.5% of Welsh postcodes are less deprived than LL55 1EN:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to LL55 1EN (metres)

Ysgol Uwchradd Syr Hugh Owen
Food Hygiene Rating: 5 (Very Good)
Ysgol Syr Hugh Owen Ffordd Bethel
300m
Smoothie Bar
Food Hygiene Rating: 4 (Good)
Canolfan Tenis Arfon Ffordd Bethel
306m
Gwynfa Residential Home
Food Hygiene Rating: 5 (Very Good)
Gwynfa Ffordd Y Gogledd
325m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to LL55 1EN

 Last Collection 
LocationMon-FriSatDistance
Caernarfon Delivery Office17:3013:001,205m
Y Maes Box17:3012:301,231m
Y Maes17:3012:301,232m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

LL55 1EN ITL and LL55 1EN 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 1EN:

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 1EN 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 1EN:

CodeName
OAW00000480
LSOAW01000093Gwynedd 006B
MSOAW02000015Gwynedd 006
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to LL55 1EN

LL55 1LELlys Meirion77m
LL55 1HSEngland Road North172m
LL55 1LNBangor Road173m
LL55 1BLAla Las178m
LL55 1LLCae Gwyn187m
LL55 1HTYr Hwylfa224m
LL55 1LFFfordd Menai233m
LL55 1BGCampbell Road268m
LL55 1HJLlys Yr Orsedd301m
LL55 1BHSt Davids Road321m
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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