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CF3 6YR maps, stats, and open data

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CF3 6YR is located in the Pontprennau and Old St Mellons electoral ward, within the unitary authority of Cardiff and the Welsh Parliamentary constituency of Cardiff North. The Local Health Board is Cardiff and Vale University and the police force is South Wales. This postcode has been in use since June 2018.

CF3 6YR maps

CF3 6YR map - large scale - OS Open Zoomstack (Ordnance Survey)CF3 6YR map - small scale - OS Open Zoomstack (Ordnance Survey)
Source: OS Open Zoomstack (Ordnance Survey)
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026
Source: Open Postcode Geo
Licence: Open Government Licence (requires attribution)
Attribution: Contains OS data © Crown copyright and database right 2026; Contains Royal Mail data © Royal Mail copyright and database right 2026; Source: Office for National Statistics licensed under the Open Government Licence v.3.0

CF3 6YR geodata

Easting322343
Northing182715
Latitude51.537974
Longitude-3.121088
Source: Open Postcode Geo
Licence: Open Government Licence

Where is CF3 6YR?

CountryWales
Postcode DistrictCF3
Source: Land Registry Price Paid Data
Licence: Open Government Licence

Politics

WardPontprennau And Old St Mellons
ConstituencyCardiff North
Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in CF3 6YR

2025
15 AUG
£340,000
2025
16 APR
£330,000
2025
28 FEB
£348,000
43, CLOS THOMAS, OLD ST MELLONS, CARDIFF, CF3 6YR
2022
30 JUN
£468,995
37, CLOS THOMAS, OLD ST MELLONS, CARDIFF, CF3 6YR
2021
30 APR
£299,995
39, CLOS THOMAS, OLD ST MELLONS, CARDIFF, CF3 6YR
2021
26 MAR
£329,995
41, CLOS THOMAS, OLD ST MELLONS, CARDIFF, CF3 6YR
2021
26 MAR
£282,995
2021
5 FEB
£263,995
11, CLOS THOMAS, OLD ST MELLONS, CARDIFF, CF3 6YR
2021
29 JAN
£294,995
2021
29 JAN
£264,995

➜ Cardiff house prices

Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to CF3 6YR

Asda (Heol Pontprennau)Pontprennau685m
Asda (Heol Pontprennau)Pontprennau721m
Heol PontprennauPontprennau785m
Cardiff Gate (Malthouse Avenue)Pontprennau835m
Cardiff Gate (Malthouse Avenue)Pontprennau845m

Nearest railway stations to CF3 6YR

Llanishen Station4.3km
Lisvane & Thornhill Station4.5km
Heath High Level Station4.8km
Source: NaPTAN
Licence: Open Government Licence

Deprivation

8.8% of Welsh postcodes are less deprived than CF3 6YR:
Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to CF3 6YR (metres)

St Mellons Church In Wales Primary School
Food Hygiene Rating: 5 (Very Good)
St Mellons Church In Wales Primary School Bridge Road
345m
St. Mellons Church In Wales Primary Breakfast Club
Food Hygiene Rating: 5 (Very Good)
St Mellons Church In Wales Primary School Bridge Road
345m
Spar Supermarket
Food Hygiene Rating: 4 (Good)
2 Heol Booths
403m

➜ Get more ratings from the Food Standards Agency

Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to CF3 6YR

 Last Collection 
LocationMon-FriSatDistance
Ball Road17:1511:001,739m
Coed Y Gores17:3011:452,216m
Willowbrook Drive17:0011:152,252m
Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

CF3 6YR ITL and CF3 6YR LAU

The below table lists the International Territorial Level (ITL) codes (formerly Nomenclature of Territorial Units for Statistics (NUTS) codes) and Local Administrative Units (LAU) codes for CF3 6YR:

ITL 1 CodeName
TLLWales
ITL 2 CodeName
TLL2East Wales
ITL 3 CodeName
TLL22Cardiff and Vale of Glamorgan
LAU 1 CodeName
W06000015Cardiff
Source: ONS Postcode Directory
Licence: Open Government Licence

CF3 6YR census areas

The below table lists the Census Output Area (OA), Lower Layer Super Output Area (LSOA), and Middle Layer Super Output Area (MSOA) for CF3 6YR:

CodeName
OAW00009478
LSOAW01001843Cardiff 003C
MSOAW02000369Cardiff 003
Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to CF3 6YR

CF3 6YJ328m
CF3 6YAChurch Road599m
CF3 6XJBegan Road686m
CF3 6UYBridge Road710m
CF23 8NZLascelles Drive723m
CF23 8PAGreenacre Drive773m
CF23 8PNHighbank780m
CF23 8NULascelles Drive785m
CF23 8NSBurwell Close807m
CF23 8PFLiddell Close818m
Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence
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  • Contains OS data © Crown copyright and database right (2026)
  • Contains Royal Mail data © Royal Mail copyright and Database right (2026)
  • Contains National Statistics data © Crown copyright and database right (2026)
  • Data produced by Land Registry © Crown copyright (2026)
  • Contains Environment Agency data licensed under the Open Government Licence v3.0
  • Everything else © GetTheData Publishing Limited (2026)

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