The UK Postcode Database

LL57 1SU

a postcode in Gwynedd

Introduced in January 1980
LL57 1SU 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.

Streets Associated with LL57 1SU

Ffordd Y Castell - 53 properties, USRN 46400417

Unnamed road - 1 property, USRN 46406118

Street names are those nearest to properties in this postcode, they are not necessarily the postal address

Coordinates

Latitude: 53.226 / 53°13'33"N

Longitude: -4.115 / 4°6'54"W

UTM Reference: 30U 425562 5897987

OS Easting: 258904

OS Northing: 371966

OS Grid: SH589719

Location Encoding

Mapcode Local: GBR 5Q.0NWC

Mapcode Global: WH547.R5NR

Open Location Code: 9C5Q6VGM+9X

Maidenhead Locator System: IO73wf64

Demographics

Urban/Rural Indicator: C1

  • urban city or town
  • a town or city, surrounded by populated countryside

ONS Population Classification: 7a2

  • Semi- and Un-Skilled Workforce
  • Established but Challenged
  • Industry Associations

Index of Multiple Deprivation (IMD): 167 / 1909

  • 1st decile
  • most deprived

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

Sun and Moon Times for LL57 1SU on Friday 5 June 2026

Nautical twilight begins (First light) 02:39
Civil twilight begins (Dawn) 04:02
Sunrise 04:52
Transit (sun is at its highest) 13:14
Sunset 21:37
Civil twilight ends (Dusk) 22:27
Nautical twilight ends (Nightfall) 23:50
Hours of daylight today04:22 to 22:07
Hours of darkness tonight
(lighting-up time)
22:07 to 04:21
Moon Phase Waning Gibbous
Moon Rises 00:02
Moon sets 08:19

For a full sun and moon calendar for LL57 1SU, go to The Time and Place

Residential Property Sales in LL57 1SU

DateAddressProperty TypeTenurePrice
5 June 2024 3 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £125,000
11 August 2023 5 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £134,000
1 August 2023 48 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £120,000
28 May 2021 35 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £112,000
13 December 2019 2 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £124,000
12 October 2018 5 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £85,000
3 June 2015 24 Ffordd Y Castell, Bangor LL57 1SU Semi-detached Freehold £85,000
12 September 2014 1 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £110,000
6 September 2013 2 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £60,000
7 June 2013 3 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £60,000
20 December 2010 48 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £55,000
6 October 2006 1 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £75,000
4 November 2005 5 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £85,000
10 July 1998 5 Ffordd Y Castell, Bangor LL57 1SU Terraced (including end-of-terrace) Freehold £39,500

Key to property sale icons:

First sale of newbuild property. This includes new properties created from existing properties, such as residential conversions of commercial or agricultural property, or subdivision of a larger residential property.
Subsequent sale of existing property.
Standard sale at market value to private individual.
Additional (non-standard) sale. This includes repossessions, buy-to-lets and transfers of property sold to non-private individuals.

Elected Representatives for LL57 1SU

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)

Dwyrain Bangor

Councillors

Dylan Fernley Independent

Nigel Pickavance Independent

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

Government Statistical Services (GSS) data for LL57 1SU

CodeNameData TypeData ThemeActive SinceData Owner
W00000460 Output Areas Statistical Building Block 1 January 2009 ONS
W01000091 Gwynedd 001D Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000010 Gwynedd 001 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000046 Bangor Communities Administrative 1 January 2009 WG (LGBC)
W05001530 Dwyrain Bangor 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)
W35000904 Workplace Zones Census 31 December 2011 ONS
W45000697 Bangor Built Up Areas Census 17 April 2024 OS
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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