LL55 4GA maps, stats, and open data

LL55 4GA lies on Gwel Y Mynydd in Llanberis, Caernarfon. LL55 4GA 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 June 2001.

LL55 4GA maps

LL55 4GA map - OS OpenMap – Local (Ordnance Survey)

LL55 4GA map - OS VectorMap District (Ordnance Survey)

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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

LL55 4GA geodata

Easting	257710
Northing	360219
Latitude	53.120105
Longitude	-4.127671

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Source: Open Postcode Geo
Licence: Open Government Licence

Where is LL55 4GA?

Street	Gwel Y Mynydd
Locality	Llanberis
Town/City	Caernarfon
Country	Wales
Postcode District	LL55
➜ See where LL55 is on a map ➜ Where is Llanberis?

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Source: Land Registry Price Paid Data
Licence: Open Government Licence

LL55 4GA Elevation

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

	Metres	Feet
Elevation	110m	361ft

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.

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Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

Ward	Llanberis
Constituency	Arfon

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Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in LL55 4GA

2, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2022 25 NOV £372,000
1, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2006 28 JUN £176,000
1, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2005 18 FEB £165,000
2, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2004 3 NOV £160,000
3, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2003 31 JAN £124,250
4, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2002 31 JAN £22,000
5, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2002 31 JAN £90,000
3, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2001 10 OCT £95,865
1, GWEL Y MYNYDD, LLANBERIS, CAERNARFON, LL55 4GA 2001 10 SEP £75,000

➜ Llanberis house prices

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Source: HM Land Registry Price Paid Data
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 LL55 4GA

Joe Brown (High Street)	Llanberis	87m
Joe Brown (High Street)	Llanberis	112m
Hsbc (High Street)	Llanberis	209m
Dolbadarn Hotel (High Street)	Llanberis	219m
Dolbadarn Hotel (High Street)	Llanberis	222m

Nearest underground/metro/tram to LL55 4GA

Llanberis (Snowdon Mountain Railway)	Llanberis	717m

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Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in LL55 4GA (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 4GA (2019 data)

Download

Median download speed	30.3Mbps
Average download speed	32.9Mbps
Maximum download speed	48.14Mbps

Upload

Median upload speed	7.1Mbps
Average upload speed	7.2Mbps
Maximum upload speed	10.00Mbps

Broadband limitations in LL55 4GA (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%

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Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

Deprivation

31.4% of Welsh postcodes are less deprived than LL55 4GA:

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Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

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

Spar

Castle Flats Stryd Fawr

32m

Erw Fair Guest House

Erw Fair Stryd Fawr

41m

One Stop

Gerafon Stryd Fawr

44m

➜ Get more ratings from the Food Standards Agency

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Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to LL55 4GA

	Last Collection
Location	Mon-Fri	Sat	Distance
Ysgol Dolbadarn	16:45	09:30	224m
Llanberis Post Office	17:00	11:15	303m
Stesion Wyddfa	11:00	11:00	679m

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Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

LL55 4GA ITL and LL55 4GA 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 4GA:

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

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Source: ONS Postcode Directory
Licence: Open Government Licence

LL55 4GA 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 4GA:

	Code	Name
OA	W00000418
LSOA	W01000081	Gwynedd 005B
MSOA	W02000014	Gwynedd 005

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Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to LL55 4GA

LL55 4HD	Tydu Road	35m
LL55 4HE	Snowdon Street	56m
LL55 4HA	High Street	78m
LL55 4HF	Brynteg	97m
LL55 4HB	High Street	117m
LL55 4HG	Rallt Goch	130m
LL55 4LE	Frongoch	132m
LL55 4SL	Minafon Terrace	134m
LL55 4LD	Bethesda Street	146m
LL55 4EU	High Street	148m

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Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence