The UK Postcode Database

CF3 6YS

a postcode in Cardiff

Introduced in July 2021
CF3 6YS 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 CF3 6YS

Stryd Boyd - 28 properties, USRN 5805763

Unnamed road - 1 property, USRN 5803250

Unnamed road - 1 property, USRN 5805297

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

Coordinates

Latitude: 51.5392 / 51°32'20"N

Longitude: -3.12 / 3°7'12"W

UTM Reference: 30U 491676 5709790

OS Easting: 322419

OS Northing: 182845

OS Grid: ST224828

Location Encoding

Mapcode Local: GBR J0.G9WS

Mapcode Global: VH6F1.VKXY

Open Location Code: 9C3RGVQH+MX

Maidenhead Locator System: IO81km59

Demographics

Urban/Rural Indicator: C1

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

ONS Population Classification: 5a3

  • Ethnically Diverse Suburb-an Professionals
  • Outer Suburbs
  • Young Suburban Families

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 CF3 6YS on Saturday 27 June 2026

Nautical twilight begins (First light) 02:55
Civil twilight begins (Dawn) 04:09
Sunrise 04:57
Transit (sun is at its highest) 13:15
Sunset 21:34
Civil twilight ends (Dusk) 22:21
Nautical twilight ends (Nightfall) 23:35
Hours of daylight today04:27 to 22:04
Hours of darkness tonight
(lighting-up time)
22:04 to 04:27
Moon Phase Waxing Gibbous
Moon Sets 01:22
Moon Rises 19:12

For a full sun and moon calendar for CF3 6YS, go to The Time and Place

Residential Property Sales in CF3 6YS

DateAddressProperty TypeTenurePrice
10 October 2022 5 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £285,000
29 July 2022 1 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £340,000
8 December 2021 16 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Semi-detached Freehold £237,995
30 November 2021 32 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £319,995
5 November 2021 24 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £314,995
5 November 2021 20 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £192,495
5 November 2021 22 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £194,995
5 November 2021 18 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £194,995
4 November 2021 14 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Semi-detached Freehold £239,995
29 October 2021 10 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £264,995
29 October 2021 28 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £189,995
29 October 2021 12 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £319,995
29 October 2021 8 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £259,995
7 October 2021 6 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £264,995
7 October 2021 4 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Semi-detached Freehold £269,995
6 October 2021 2 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Semi-detached Freehold £269,995
30 September 2021 21 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £300,000
30 September 2021 26 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £194,995
10 September 2021 7 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £264,995
31 August 2021 3 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £264,995
31 August 2021 5 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £264,995
27 August 2021 19 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £199,995
27 August 2021 9 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £199,995
27 August 2021 11 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £195,995
27 August 2021 15 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £197,995
27 August 2021 13 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £196,995
16 August 2021 17 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Terraced (including end-of-terrace) Freehold £196,995
23 June 2021 1 Stryd Boyd, Old St Mellons, Cardiff CF3 6YS Detached Freehold £300,000

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 CF3 6YS

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 CF3 6YS

CodeNameData TypeData ThemeActive SinceData Owner
W00009478 Output Areas Statistical Building Block 1 January 2009 ONS
W00010552 Output Areas Statistical Building Block 21 March 2021 ONS
W01001843 Cardiff 003C Lower layer Super Output Areas Statistical Building Block 1 February 2004 ONS
W01002016 Cardiff 003E 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
W04000888 Old St. Mellons Communities Administrative 1 December 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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