CF99 postcode district: Cardiff and around
CF99 is a postcode district in Wales, with 1 postcode in use in 1 sector. It has postcodes in Cardiff. Its council is Cardiff.
Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources
Where it is
Latitude 51.4638
Longitude -3.1623
This is the middle of the postcodes in CF99. It is not a boundary: we do not draw one for a district.
Open this area on OpenStreetMapSource: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. How we use it
What broadband can you get in CF99?
Ofcom reports on 1 of the 1 postcode in CF99. At none of them every home and business can get gigabit broadband.
Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.
Check one address on Ofcom's checkerSource: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it
Postcodes in CF99
Pick a sector, then a postcode. A sector is the district plus the next digit.
UK postcode format explainedPlaces in CF99
Towns and villages with postcodes in CF99, and how many each has here.
Who covers CF99
How many of the district's postcodes in use fall under each council, constituency and police force area.
Councils
What council am I in?Constituencies
- Cardiff South and Penarth1
Police force areas
- South Wales1
Next to CF99
"Next to" is by number: the district before CF99 in the CF area.
Check a postcode
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