The UK Postcode Database

LL57 4YJ

a postcode in Gwynedd

Introduced in October 2023
LL57 4YJ Normal (geographic) postcodes Large user postcodes

The nearby postcodes map only shows currently active postcodes. Postcode markers will cluster if they are close together, which may happen in densly populated built-up areas or where single premises have multiple postcodes.

Coordinates

Latitude: 53.1698 / 53°10'11"N

Longitude: -4.0639 / 4°3'50"W

UTM Reference: 30U 428882 5891684

OS Easting: 262136

OS Northing: 365615

OS Grid: SH621656

Location Encoding

Mapcode Local: GBR 5S.499G

Mapcode Global: WH54G.KL0C

Open Location Code: 9C5Q5W9P+WC

Maidenhead Locator System: IO73xe20

Demographics

Urban/Rural Indicator: F1

  • rural hamlet and isolated dwellings
  • a rural hamlet or isolated dwellings in populated countryside

ONS Population Classification: 1b1

  • Rural Residents
  • Rural Tenants
  • Rural Life

Index of Multiple Deprivation (IMD): 1187 / 1909

  • 7th decile
  • somewhat less deprived

Demographics are based on the LSOA containing this postcode and not necessarily this postcode alone

Sun and Moon Times for LL57 4YJ on Friday 14 March 2025

Astromomical twilight begins (full darkness ends) 04:35
Nautical twilight begins (First light) 05:17
Civil twilight begins (Dawn) 05:57
Sunrise 06:32
Transit (sun is at its highest) 12:25
Sunset 18:18
Civil twilight ends (Dusk) 18:53
Nautical twilight ends (Nightfall) 19:33
Astromomical twilight ends (full darkness starts) 20:15
Hours of daylight today06:02 to 18:48
Hours of darkness tonight
(lighting-up time)
18:48 to 05:59
Moon Phase Waning Gibbous
Moon Sets 06:45
Moon Rises 18:53

For a full sun and moon calendar for LL57 4YJ, go to The Time and Place

Elected Representatives for LL57 4YJ

United Kingdom Parliament
Constituency

Bangor Aberconwy

MP

Claire Hughes Labour

Senedd
Constituency

Arfon

Senedd Member

Siân Gwenllian Plaid Cymru

Region

North Wales

Senedd Members

Llyr Gruffydd Plaid Cymru

Mark Isherwood Welsh Conservative Party

Sam Rowlands Welsh Conservative Party

Carolyn Thomas Welsh Labour

Gwynedd Council
Unitary Authority electoral division (UTE)

Tre-garth a Mynydd Llandygai

Councillor

Beca Roberts Plaid Cymru

Elected representative data is updated approximately monthly, so may not include recent by-elections or vacancies.

Government Statistical Services (GSS) data for LL57 4YJ

CodeNameData TypeData ThemeActive SinceData Owner
W00000599 Output Areas Statistical Building Block 1 January 2009 ONS
W01000115 Gwynedd 003E Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000012 Gwynedd 003 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000073 Llandygai Communities Administrative 1 January 2009 WG (LGBC)
W05001563 Tre-garth a Mynydd Llandygái Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000002 Gwynedd Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000083 Bangor Aberconwy Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000002 Arfon Senedd Constituencies Electoral 1 January 2009 WG (BC)
W10000001 North Wales Senedd Electoral Regions Electoral 1 January 2009 WG (BC)
W11000023 Betsi Cadwaladr University Health Board Local Health Boards Health 1 October 2009 WG (Health)
W15000001 North Wales Police Force Areas Other 1 January 2009 Home Office
W16000001 North Wales Department for Children, Education, Lifelong Learning and Skills, WG Other 1 January 2009 WG (Educ)
W22000022 Bangor and Holyhead Travel to Work Areas Other 31 July 2015 ONS
W31000001 Wales Non-National Park Area Wales Non-National Park Area Other 1 January 2009 WG (Envt)
W35000915 Workplace Zones Census 31 December 2011 ONS
W92000004 Wales Country Administrative 1 January 2009 ONS

All public sector data is licensed under the Open Government Licence v2.0.

The UK Postcode Database is a Good Stuff website.

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