The UK Postcode Database

LL57 4SB

a postcode in Gwynedd

Introduced in January 1980
LL57 4SB 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 4SB

Ffordd Caernarfon - 64 properties, USRN 46400329

Stryd Yr Eglwys - 1 property, USRN 46401327

Unnamed road - 1 property, USRN 46404593

Unnamed road - 1 property, USRN 46406168

Unnamed road - 1 property, USRN 46405805

Maes Berea - 1 property, USRN 46404625

School Lane - 1 property, USRN 46404908

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

Coordinates

Latitude: 53.218 / 53°13'4"N

Longitude: -4.1404 / 4°8'25"W

UTM Reference: 30U 423853 5897129

OS Easting: 257183

OS Northing: 371131

OS Grid: SH571711

Location Encoding

Mapcode Local: GBR 5P.18P8

Mapcode Global: WH547.CCLV

Open Location Code: 9C5Q6V95+6R

Maidenhead Locator System: IO73wf32

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 6b3

  • Baseline UK
  • Legacy Industrial and Coastal Communities
  • EU Singles

Index of Multiple Deprivation (IMD): 753 / 1909

  • 4th decile
  • somewhat more deprived

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

Sun and Moon Times for LL57 4SB on Tuesday 30 June 2026

Nautical twilight begins (First light) 02:33
Civil twilight begins (Dawn) 04:01
Sunrise 04:53
Transit (sun is at its highest) 13:20
Sunset 21:47
Civil twilight ends (Dusk) 22:38
Nautical twilight ends (Nightfall) 00:07
Hours of daylight today04:23 to 22:17
Hours of darkness tonight
(lighting-up time)
22:17 to 04:23
Moon Phase Full Moon
Moon Sets 03:34
Moon Rises 21:44

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

Residential Property Sales in LL57 4SB

DateAddressProperty TypeTenurePrice
23 April 2021 253 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £100,000
11 December 2019 257 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £75,000
4 May 2018 231 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £101,000
30 March 2016 247 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £95,000
19 February 2016 239 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £78,000
1 November 2012 251 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £91,000
10 August 2012 221 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £95,000
17 June 2010 247 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £96,000
9 June 2010 263 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £70,000
22 June 2007 249 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £105,000
19 May 2006 243 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £230,000
27 February 2006 264 Caernarfon Road, Bangor LL57 4SB Flat/apartment Leasehold £30,240
14 October 2005 231 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £110,000
8 September 2005 259 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £107,000
19 November 2004 255 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £82,000
1 November 2004 249 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £65,000
6 February 2004 237 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £66,500
26 November 2003 221 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £71,000
23 July 2003 229 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £74,000
30 May 2003 239 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £77,000
29 July 2002 221 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £52,000
16 July 2002 259 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £57,500
10 May 2002 263 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £53,500
6 July 2001 263 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £34,500
26 October 2000 221 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £35,000
24 March 2000 227 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £34,500
1 December 1999 223 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £36,500
21 May 1999 251 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £35,250
29 March 1999 229 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £31,700
16 October 1998 227 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £29,000
28 September 1998 233 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £36,000
9 April 1998 257 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £60,000
13 March 1998 237 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £32,500
27 March 1997 251 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £27,000
19 December 1995 225 Caernarfon Road, Bangor LL57 4SB Terraced (including end-of-terrace) Freehold £96,000

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 4SB

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 4SB

CodeNameData TypeData ThemeActive SinceData Owner
W00000391 Output Areas Statistical Building Block 1 January 2009 ONS
W01000075 Gwynedd 002C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000011 Gwynedd 002 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)
W35000906 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.

Page generated in 4.33 seconds. 216.73.217.59. Tue, 30 Jun 2026 09:32:48 +0100. Contiguous Amelioration.