The UK Postcode Database

CF23 5QJ

a postcode in Cardiff

Introduced in June 1999
CF23 5QJ 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 CF23 5QJ

Crystal Avenue - 22 properties, USRN 5802432

Heath Halt Road - 1 property, USRN 5804686

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

Coordinates

Latitude: 51.5165 / 51°30'59"N

Longitude: -3.1824 / 3°10'56"W

UTM Reference: 30U 487346 5707277

OS Easting: 318054

OS Northing: 180390

OS Grid: ST180803

Location Encoding

Mapcode Local: GBR KH6.DB

Mapcode Global: VH6F6.S4GT

Open Location Code: 9C3RGR89+H3

Maidenhead Locator System: IO81jm83

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 1c1

  • Retired Professionals
  • Established Mature Families
  • Affluent Mature Families

Index of Multiple Deprivation (IMD): 1891 / 1909

  • 10th decile
  • least deprived

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

Sun and Moon Times for CF23 5QJ on Thursday 11 June 2026

Nautical twilight begins (First light) 02:55
Civil twilight begins (Dawn) 04:08
Sunrise 04:55
Transit (sun is at its highest) 13:12
Sunset 21:29
Civil twilight ends (Dusk) 22:16
Nautical twilight ends (Nightfall) 23:28
Hours of daylight today04:25 to 21:59
Hours of darkness tonight
(lighting-up time)
21:59 to 04:25
Moon Phase Waning Crescent
Moon Rises 01:15
Moon sets 16:27

For a full sun and moon calendar for CF23 5QJ, go to The Time and Place

Residential Property Sales in CF23 5QJ

DateAddressProperty TypeTenurePrice
30 May 2019 7 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £345,000
23 November 2018 13 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £315,000
20 March 2018 19 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £320,000
27 November 2015 15 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £298,000
17 July 2015 6 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £259,500
25 June 2012 15 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £202,000
21 March 2012 9 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £240,000
28 February 2012 7 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £262,000
8 November 2011 6 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £170,000
28 October 2011 11 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £250,000
23 October 2009 8 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £190,000
11 April 2008 9 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £225,000
23 February 2007 13 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £237,000
8 December 2006 7 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £231,500
20 October 2006 3 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £335,000
19 July 2005 23 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £249,950
9 August 2004 7 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £241,500
19 March 2004 12 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £225,000
25 July 2003 18 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £165,000
14 June 2002 3 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £235,000
23 June 2000 23 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Freehold £135,000
20 January 2000 25 Crystal Avenue, Cardiff CF23 5QJ Semi-detached Leasehold £100,000
23 October 1998 1 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £82,000
9 October 1998 6 Crystal Avenue, Cardiff CF23 5QJ Detached Freehold £73,500

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 CF23 5QJ

United Kingdom Parliament
Constituency

Cardiff North

MP

Anna McMorrin Labour

Senedd
Constituency

Cardiff North

Senedd Member

Julie Morgan Welsh Labour

Region

South Wales Central

Senedd Members

Rhys ab Owen Independent Member

Andrew RT Davies Welsh Conservative Party

Heledd Fychan Plaid Cymru

Joel James Welsh Conservative Party

Cardiff Council
Unitary Authority electoral division (UTE)

Heath

Councillors

Mike Ash-Edwards Labour

Graham Hinchey Labour

Julie Sangani Labour

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

Government Statistical Services (GSS) data for CF23 5QJ

CodeNameData TypeData ThemeActive SinceData Owner
W00009169 Output Areas Statistical Building Block 1 January 2009 ONS
W01001769 Cardiff 018A Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W02000384 Cardiff 018 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000848 Heath Communities Administrative 1 January 2009 WG (LGBC)
W05001280 Heath Electoral Wards Administrative/Electoral 5 May 2022 WG (LGBC)
W06000015 Cardiff Unitary Authorities Administrative 1 January 2009 WG (LGBC)
W07000090 Cardiff North Westminster Parliamentary Constituencies Electoral 4 July 2024 WG (BC)
W09000042 Cardiff North Senedd Constituencies Electoral 1 January 2012 WG (BC)
W10000007 South Wales Central Senedd Electoral Regions Electoral 1 January 2012 WG (BC)
W11000029 Cardiff and Vale University Health Board Local Health Boards Health 1 October 2009 WG (Health)
W15000003 South Wales Police Force Areas Other 1 January 2009 Home Office
W16000004 South East Wales Department for Children, Education, Lifelong Learning and Skills, WG Other 1 January 2009 WG (Educ)
W22000024 Cardiff 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)
W35002521 Workplace Zones Census 31 December 2011 ONS
W45001208 Cardiff 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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