The UK Postcode Database

LL57 1LG

a postcode in Gwynedd

Introduced in January 1980
LL57 1LG 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 1LG

Treflan - 23 properties, USRN 46401366

Unnamed road - 1 property, USRN 46400121

Unnamed road - 1 property, USRN 46400122

Minafon - 1 property, USRN 46401453

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

Coordinates

Latitude: 53.2255 / 53°13'31"N

Longitude: -4.1292 / 4°7'45"W

UTM Reference: 30U 424614 5897949

OS Easting: 257955

OS Northing: 371940

OS Grid: SH579719

Location Encoding

Mapcode Local: GBR 5P.0ZBG

Mapcode Global: WH547.J6X3

Open Location Code: 9C5Q6VGC+58

Maidenhead Locator System: IO73wf44

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6a1

  • Baseline UK
  • Challenged Communities
  • Suburban Housing Starters

Index of Multiple Deprivation (IMD): 875 / 1909

  • 5th decile
  • slightly more deprived

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

Sun and Moon Times for LL57 1LG on Wednesday 1 July 2026

Nautical twilight begins (First light) 02:34
Civil twilight begins (Dawn) 04:02
Sunrise 04:53
Transit (sun is at its highest) 13:20
Sunset 21:47
Civil twilight ends (Dusk) 22:38
Nautical twilight ends (Nightfall) 00:05
Hours of daylight today04:23 to 22:17
Hours of darkness tonight
(lighting-up time)
22:17 to 04:24
Moon Phase Waning Gibbous
Moon Sets 04:45
Moon Rises 22:06

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

Residential Property Sales in LL57 1LG

DateAddressProperty TypeTenurePrice
3 July 2023 3 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £110,000
3 March 2021 13 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £117,500
1 May 2020 18 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £105,000
25 May 2018 3 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £95,000
6 October 2017 22 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £107,000
9 September 2016 15 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £120,000
9 August 2013 18 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £118,000
30 March 2012 8 Treflan, Bangor LL57 1LG Semi-detached Freehold £115,000
29 October 2010 2 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £116,000
28 September 2010 11 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £116,000
20 August 2009 18 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £91,500
7 November 2008 8 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £94,000
18 April 2008 11 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £123,500
1 October 2007 2 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £123,500
15 June 2007 12 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £120,000
9 November 2006 12 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £117,500
21 July 2006 11 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £123,995
10 March 2006 5 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £113,000
10 February 2003 22 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £30,680
9 December 2002 17 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £28,840
1 July 2002 2 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £60,000
3 May 2002 13 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £50,000
27 March 2002 2 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £53,000
26 March 2002 11 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £40,000
18 March 2002 20 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £56,000
2 July 2001 18 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £47,500
2 April 2001 15 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £14,400
11 December 1998 1 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £41,000
27 June 1997 2 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £40,000
28 February 1997 20 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £32,500
4 April 1996 13 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £37,000
29 September 1995 13 Treflan, Bangor LL57 1LG Terraced (including end-of-terrace) Freehold £37,500

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 1LG

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)

Canol Bangor

Councillors

Huw Wyn Jones Plaid Cymru

Medwyn Hughes 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 1LG

CodeNameData TypeData ThemeActive SinceData Owner
W00000320 Output Areas Statistical Building Block 1 January 2009 ONS
W00010660 Output Areas Statistical Building Block 21 March 2021 ONS
W01000062 Gwynedd 001A 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)
W05001517 Canol 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)
W35000901 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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