The UK Postcode Database

LL55 3HT

a postcode in Gwynedd

Introduced in January 1980
LL55 3HT 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 LL55 3HT

Rhes Marian - 16 properties, USRN 46400666

Unnamed road - 1 property, USRN 46405429

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

Coordinates

Latitude: 53.1464 / 53°8'47"N

Longitude: -4.1253 / 4°7'30"W

UTM Reference: 30U 424740 5889151

OS Easting: 257958

OS Northing: 363141

OS Grid: SH579631

Location Encoding

Mapcode Local: GBR 5Q.5SDZ

Mapcode Global: WH54M.L5SQ

Open Location Code: 9C5Q4VWF+HV

Maidenhead Locator System: IO73wd45

Demographics

Urban/Rural Indicator: D1

  • rural town
  • a small town or larger village, surrounded by populated countryside

ONS Population Classification: 7a2

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

Index of Multiple Deprivation (IMD): 663 / 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 LL55 3HT on Tuesday 30 June 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 21:46
Civil twilight ends (Dusk) 22:38
Nautical twilight ends (Nightfall) 00:05
Hours of daylight today04:23 to 22:16
Hours of darkness tonight
(lighting-up time)
22:16 to 04:24
Moon Phase Waning Gibbous
Moon Sets 03:35
Moon Rises 21:44

For a full sun and moon calendar for LL55 3HT, go to The Time and Place

Residential Property Sales in LL55 3HT

DateAddressProperty TypeTenurePrice
7 February 2024 11 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £115,000
11 September 2023 9 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £115,000
21 October 2022 8 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £82,500
25 March 2022 10 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £110,000
27 November 2020 14 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £130,000
13 August 2014 1 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £80,000
11 July 2014 11 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £68,500
2 August 2013 2 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £60,000
21 June 2010 8 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £75,000
29 May 2007 5 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £95,000
18 April 2007 2 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £55,500
24 September 2004 1 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £85,000
31 October 2003 1 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £42,000
16 July 2002 11 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £31,500
4 February 2002 9 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £13,000
28 September 2001 13 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £22,000
13 July 2001 13 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £22,000
1 June 2001 5 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £40,000
26 March 1999 1 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £28,000
23 September 1997 8 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £10,000
14 June 1996 13 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £17,250
27 March 1996 4 Marian Terrace, Deiniolen, Caernarfon LL55 3HT Terraced (including end-of-terrace) Freehold £8,000

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 LL55 3HT

United Kingdom Parliament
Constituency

Dwyfor Meirionnydd

MP

Liz Saville-Roberts Plaid Cymru

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)

Deiniolen

Councillor

Elfed Williams Plaid Cymru

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

Government Statistical Services (GSS) data for LL55 3HT

CodeNameData TypeData ThemeActive SinceData Owner
W00000324 Output Areas Statistical Building Block 1 January 2009 ONS
W01000063 Gwynedd 005A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000014 Gwynedd 005 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000070 Llanddeiniolen Communities Administrative 1 January 2009 WG (LGBC)
W05001526 Deiniolen Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000002 Gwynedd Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000096 Dwyfor Meirionnydd 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)
W35000924 Workplace Zones Census 31 December 2011 ONS
W45000739 Clwt-y-bont 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 1.94 seconds. 216.73.217.59. Tue, 30 Jun 2026 10:04:50 +0100. Cretaceous Aardvark.