The UK Postcode Database

LL31 9BY

a postcode in Conwy

Introduced in January 1980
LL31 9BY 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 LL31 9BY

Marine Crescent - 56 properties, USRN 46600918

Unnamed road - 2 properties, USRN 46600894

Beach Road - 1 property, USRN 46600817

Sefton Terrace - 1 property, USRN 46600965

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

Coordinates

Latitude: 53.2956 / 53°17'44"N

Longitude: -3.8371 / 3°50'13"W

UTM Reference: 30U 444206 5905483

OS Easting: 277654

OS Northing: 379202

OS Grid: SH776792

Location Encoding

Mapcode Local: GBR 1ZNB.2B

Mapcode Global: WH654.1F2C

Open Location Code: 9C5R75W7+65

Maidenhead Locator System: IO83bh90

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 2c2

  • Suburbanites and Peri-Urbanites
  • Ageing Communities
  • Ageing Independent Living

Index of Multiple Deprivation (IMD): 1610 / 1909

  • 9th decile
  • much less deprived

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

Sun and Moon Times for LL31 9BY on Tuesday 30 June 2026

Nautical twilight begins (First light) 02:30
Civil twilight begins (Dawn) 03:59
Sunrise 04:51
Transit (sun is at its highest) 13:19
Sunset 21:46
Civil twilight ends (Dusk) 22:38
Nautical twilight ends (Nightfall) 00:07
Hours of daylight today04:21 to 22:16
Hours of darkness tonight
(lighting-up time)
22:16 to 04:22
Moon Phase Waning Gibbous
Moon Sets 03:32
Moon Rises 21:44

For a full sun and moon calendar for LL31 9BY, go to The Time and Place

Residential Property Sales in LL31 9BY

DateAddressProperty TypeTenurePrice
10 April 2024 24 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Freehold £290,000
28 September 2023 15 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £230,000
26 May 2022 Top Floor Flat, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £290,000
5 January 2022 24 Marine Crescent, Deganwy, Conwy LL31 9BY Detached Leasehold £355,000
10 December 2021 13 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £475,000
15 October 2021 18 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £708,500
29 September 2021 10 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £240,000
15 July 2021 17 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £525,000
16 February 2021 11 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £522,500
5 December 2019 10 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Freehold £200,000
17 October 2019 9 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £480,000
24 May 2019 25 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £355,000
26 September 2018 20 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £140,000
12 June 2017 7 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £385,000
31 March 2016 6 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £395,000
21 November 2014 Flat 2, 15 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £120,000
22 December 2011 12 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £260,000
21 January 2011 8 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £495,000
7 January 2011 26 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £360,000
27 November 2009 21 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £400,000
22 May 2009 25 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £305,000
23 July 2008 17 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £288,000
22 April 2008 8 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £305,000
31 October 2007 10 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £190,000
1 December 2006 6 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £325,000
16 October 2006 21 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £350,000
11 August 2006 20 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £125,000
7 November 2005 24 Marine Crescent, Deganwy, Conwy LL31 9BY Detached Leasehold £249,950
22 October 2004 Flat 2, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £180,000
26 August 2003 20 Marine Crescent, Deganwy, Conwy LL31 9BY Terraced (including end-of-terrace) Freehold £93,000
25 June 2003 Flat 2, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £145,000
16 August 2002 Top Floor Flat 2, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £133,500
7 September 2001 22 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £95,000
21 January 2000 15 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £47,000
30 November 1998 19 Marine Crescent, Deganwy, Conwy LL31 9BY Detached Freehold £114,000
18 July 1997 Top Floor Flat 2, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £48,000
25 November 1996 21 Marine Crescent, Deganwy, Conwy LL31 9BY Semi-detached Freehold £81,000
8 December 1995 Flat 2, 22 Marine Crescent, Deganwy, Conwy LL31 9BY Flat/apartment Leasehold £45,000

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 LL31 9BY

United Kingdom Parliament
Constituency

Bangor Aberconwy

MP

Claire Hughes Labour

Senedd
Constituency

Aberconwy

Senedd Member

Janet Finch-Saunders Welsh Conservative Party

Region

North Wales

Senedd Members

Llyr Gruffydd Plaid Cymru

Mark Isherwood Welsh Conservative Party

Sam Rowlands Welsh Conservative Party

Carolyn Thomas Welsh Labour

Conwy Council
Unitary Authority electoral division (UTE)

Deganwy

Councillors

Samantha Cotton Conservative

Julie Fallon Independent

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

Government Statistical Services (GSS) data for LL31 9BY

CodeNameData TypeData ThemeActive SinceData Owner
W00000727 Output Areas Statistical Building Block 1 January 2009 ONS
W01000136 Conwy 006B Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000032 Conwy 006 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000902 Conwy Communities Administrative 1 April 2010 WG (LGBC)
W05001410 Deganwy Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000003 Conwy Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000083 Bangor Aberconwy Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000003 Aberconwy 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)
W22000026 Colwyn Bay 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)
W35001026 Workplace Zones Census 31 December 2011 ONS
W45000655 Conwy 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 5.67 seconds. 216.73.217.47. Tue, 30 Jun 2026 21:16:34 +0100. Monologic Platypus.