Where is CF3?

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CF3 spans the counties of Gwent and South Glamorgan. It is 6km north-east of the city of Cardiff, and contains St Mellons, Llanrumney, Rumney, Trowbridge, and Pwll-Mawr. CF3 is a postcode district, also known as an outcode or outbound code.

CF3 and coronavirus (COVID-19): Public Health England report confirmed coronavirus cases by Upper Tier Local Authority, based on the postcode of the patient.

CF3 on a map

The below map shows where CF3 is, and the boundary of the CF3 postcode district:

Postal Boundaries © GEOLYTIX copyright and database right 2012

What county is CF3 in?

CF3 lies within the counties of Gwent and South Glamorgan. The below table and chart shows the split by area:

County	% Area
Gwent	51%
South Glamorgan	49%

Which cities, towns and villages are in CF3?

St Mellons	Suburb
Llanrumney	Suburb
Rumney	Suburb
Trowbridge	Suburb
Pwll-Mawr	Suburb
Marshfield	Village
Broadstreet Common	Hamlet
Castleton	Village
Llanedeyrn Village	Village
Pengam	Hamlet
Michaelston-y-Fedw	Hamlet
Began	Hamlet
Peterstone Wentlooge	Village
Newton	Settlement
Michaelstone Bridge	Hamlet

What are the nearest towns to CF3?

Position of CF3 relative to nearby towns. Distance is measured from the centre of CF3 to the centre of the town.

What are the nearest cities to CF3?

Position of CF3 relative to nearby cities. Distance is measured from the centre of CF3 to the centre of the city.

More CF3 data

➜ CF3 open data dashboard