CF3 5US maps, stats, and open data

CF3 5US lies on Mill Lane in Old St Mellons, Cardiff. CF3 5US 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 1999.

CF3 5US maps

CF3 5US map - OS OpenMap – Local (Ordnance Survey)

CF3 5US map - OS VectorMap District (Ordnance Survey)

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Source: OS OpenMap – Local (Ordnance Survey)
Source: OS VectorMap District (Ordnance Survey)
Licence: Open Government Licence (requires attribution)

CF3 5US geodata

Easting	322856
Northing	181635
Latitude	51.528336
Longitude	-3.113456

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Source: Open Postcode Geo
Licence: Open Government Licence

Where is CF3 5US?

Street	Mill Lane
Locality	Old St Mellons
Town/City	Cardiff
Country	Wales
Postcode District	CF3
➜ See where CF3 is on a map ➜ Where is Cardiff?

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Source: Land Registry Price Paid Data
Licence: Open Government Licence

CF3 5US Elevation

Elevation or altitude of CF3 5US as distance above sea level:

	Metres	Feet
Elevation	40m	131ft

Elevation is measured from the approximate centre of the postcode, to the nearest point on an OS contour line from OS Terrain 50, which has contour spacing of ten vertical metres.

➜ How high above sea level am I? Find the elevation of your current position using your device's GPS.

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Source: Open Postcode Elevation
Licence: Open Government Licence

Politics

Ward	Pontprennau And Old St Mellons
Constituency	Cardiff North

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Source: ONS Postcode Database
Licence: Open Government Licence

House Prices

Sales of detached houses in CF3 5US

GRENVILLE, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 2016 11 AUG £214,500
GLENBEIGH, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 2006 2 MAR £245,000
GLENBEIGH, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 2004 4 JUN £192,000
GRENVILLE, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 1998 4 SEP £90,000
GREYSTONES, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 1997 12 DEC £109,500
GRENVILLE, MILL LANE, OLD ST MELLONS, CARDIFF, CF3 5US 1997 10 OCT £85,000

➜ Cardiff house prices

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Source: HM Land Registry Price Paid Data
Licence: Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0.

Transport

Nearest bus stops to CF3 5US

Bluebell Drive (Burnham Avenue)	Llanrumney	231m
Bluebell Drive (Countisbury Avenue)	Llanrumney	246m
Bluebell Inn (Newport Road)	Llanrumney	296m
Okehampton Avenue (Burnham Avenue)	Llanrumney	331m
Bluebell Inn (Newport Road)	Llanrumney	338m

Nearest railway stations to CF3 5US

Llanishen Station	4.8km
Heath High Level Station	4.9km
Heath Low Level Station	5km

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Source: NaPTAN
Licence: Open Government Licence

Broadband

Broadband access in CF3 5US (2020 data)

Percentage of properties with Next Generation Access	100.0%
Percentage of properties with Superfast Broadband	100.0%
Percentage of properties with Ultrafast Broadband	100.0%
Percentage of properties with Full Fibre Broadband	0.0%

Superfast Broadband is between 30Mbps and 300Mbps
Ultrafast Broadband is > 300Mbps

Broadband limitations in CF3 5US (2020 data)

Percentage of properties unable to receive 2Mbps	0.0%
Percentage of properties unable to receive 5Mbps	0.0%
Percentage of properties unable to receive 10Mbps	0.0%
Percentage of properties unable to receive 30Mbps	0.0%

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Source: Ofcom
Licence: Ofcom Terms of Use (requires attribution)

Deprivation

36.8% of Welsh postcodes are less deprived than CF3 5US:

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Source: ONS Postcode Database
Licence: Open Government Licence

Food Standards Agency

Three nearest food hygiene ratings to CF3 5US (metres)

Cleverchefs - Contract Catering

St Johns College William Nicholls Drive

164m

Ty'r Winch

The Coach House Ty'r Winch Road

310m

The Poachers Arms

Poachers Arms Church Lane

362m

➜ Get more ratings from the Food Standards Agency

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Source: Food Standards Agency
Licence: FSA terms & conditions

Nearest post box to CF3 5US

	Last Collection
Location	Mon-Fri	Sat	Distance
Ball Road	17:15	11:00	1,289m
Willowbrook Drive	17:00	11:15	1,345m
Coed Y Gores	17:30	11:45	1,774m

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Source: Dracos
Licence: Creative Commons Attribution-ShareAlike

CF3 5US ITL and CF3 5US 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 5US:

ITL 1 Code	Name
TLL	Wales
ITL 2 Code	Name
TLL2	East Wales
ITL 3 Code	Name
TLL22	Cardiff and Vale of Glamorgan
LAU 1 Code	Name
W06000015	Cardiff

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Source: ONS Postcode Directory
Licence: Open Government Licence

CF3 5US 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 5US:

	Code	Name
OA	W00009482
LSOA	W01001840	Cardiff 007D
MSOA	W02000373	Cardiff 007

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Source: ONS Postcode Directory
Licence: Open Government Licence

Nearest postcodes to CF3 5US

CF3 5UT	Eurwg Crescent	50m
CF3 5PZ	Runcorn Close	81m
CF3 5UU	Tyr Winch Road	109m
CF3 5PY	Heathcliffe Close	117m
CF3 5DF	Hastings Crescent	137m
CF3 5UW	Tyr Winch Road	159m
CF3 5ET	Hastings Crescent	168m
CF3 5PX	Lyncroft Close	181m
CF3 5PW	Silverstone Close	197m
CF3 5BD	Gould Close	204m

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Source: Open Postcode Geo; Land Registry Price Paid Data
Licence: Open Government Licence