The UK Postcode Database

CF23 8NY

a postcode in Cardiff

Introduced in June 1999
CF23 8NY 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 8NY

Harefield Close - 6 properties, USRN 5803346

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

Coordinates

Latitude: 51.5319 / 51°31'54"N

Longitude: -3.1318 / 3°7'54"W

UTM Reference: 30U 490860 5708984

OS Easting: 321592

OS Northing: 182050

OS Grid: ST215820

Location Encoding

Mapcode Local: GBR KV0.QT

Mapcode Global: VH6F1.NRQJ

Open Location Code: 9C3RGVJ9+Q7

Maidenhead Locator System: IO81km47

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5b2

  • Ethnically Diverse Suburb-an Professionals
  • Suburban Professionals
  • Established Multi-Ethnic Suburbs

Index of Multiple Deprivation (IMD): 1700 / 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 CF23 8NY on Friday 12 June 2026

Nautical twilight begins (First light) 02:54
Civil twilight begins (Dawn) 04:07
Sunrise 04:54
Transit (sun is at its highest) 13:12
Sunset 21:29
Civil twilight ends (Dusk) 22:17
Nautical twilight ends (Nightfall) 23:30
Hours of daylight today04:24 to 21:59
Hours of darkness tonight
(lighting-up time)
21:59 to 04:24
Moon Phase Waning Crescent
Moon Rises 01:32
Moon sets 17:57

For a full sun and moon calendar for CF23 8NY, go to The Time and Place

Residential Property Sales in CF23 8NY

DateAddressProperty TypeTenurePrice
30 June 2023 6 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £410,000
18 November 2011 6 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £240,000
3 September 2010 1 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £258,000
29 June 2009 3 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £215,000
9 May 2003 6 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £192,000
6 March 2003 5 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £135,000
3 May 2000 4 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £132,000
27 March 1997 6 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £104,500
29 September 1995 5 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £83,995
28 September 1995 1 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £105,995
22 September 1995 6 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £105,995
22 September 1995 2 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £88,950
25 August 1995 4 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £110,000
25 August 1995 3 Harefield Close, Pontprennau, Cardiff CF23 8NY Detached Freehold £34,495

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 8NY

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)

Pontprennau and Old St Mellons

Councillors

Peter Littlechild Conservative

Joel Williams Conservative

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

Government Statistical Services (GSS) data for CF23 8NY

CodeNameData TypeData ThemeActive SinceData Owner
W00009498 Output Areas Statistical Building Block 1 January 2009 ONS
W00010174 Output Areas Statistical Building Block 21 March 2021 ONS
W01001843 Cardiff 003C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W01002018 Cardiff 003G Lower layer Super Output Areas Statistical Building Block 21 March 2021 ONS
W02000369 Cardiff 003 Middle layer Super Output Areas Statistical Building Block 1 August 2004 ONS
W04000868 Pontprennau Communities Administrative 1 January 2009 WG (LGBC)
W05001290 Pontprennau and Old St Mellons 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)
W35002475 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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