City of Cardiff Council

Bins, council tax and planning, and what the council covers

City of Cardiff Council is the one council for Cardiff: it runs bins, council tax and planning, and schools, roads and social care. ONS places 7,680 postcodes in use in Cardiff, in 14 postcode districts of the CF postcode area.

94% of homes and businesses in Cardiff can get gigabit broadband, Ofcom says.

Its own pages listed
27
Postcodes in use
7,680
Postcode districts
14
Towns and villages
4

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Its website

City of Cardiff Council

cardiff.gov.uk

Name and website as GOV.UK gives them.

What broadband can you get in Cardiff?

Across Cardiff, 94% of homes and businesses can get gigabit broadband and 87% full fibre, Ofcom says.

Full fibre87% can get it
Gigabit (1,000 Mbit/s)94% can get it
Superfast (30 Mbit/s or more)98% can get it
Cannot get decent broadband (10 Mbit/s)Under 1%

For one street, look up its postcode: each postcode page has its own figures. A provider's checker answers for one address.

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

How much is council tax in Cardiff?

Band D for 2026‑27: £2,013 a year

Every other band is a fixed share of Band D, set in law. Band A is two thirds of it; band I is two and a third times it.

BandA year
Band A£1,342
Band B£1,566
Band C£1,789
Band D£2,013
Band E£2,461
Band F£2,908
Band G£3,355
Band H£4,026
Band I£4,697

Band D is the average across the area, including police and community council charges, so a home's own bill can be a little different. Bands other than D are worked out by us from Band D and rounded to the pound. A home's bill also takes off any discount, such as 25% for one adult living alone.

Check one home's band on GOV.UK

Source: Welsh Government (StatsWales), Composition of average band D council tax by billing authority, published 24 March 2026, Open Government Licence v3.0. How we use it

Postcode districts with postcodes in Cardiff

Counted from the ONS Postcode Directory. A postcode district is drawn for sorting post, so many cross a council's edge.

Its postcode area

Beside each area: how many of its postcodes in use are in Cardiff.

Towns and villages

Is an address in Cardiff?

A council's edge does not follow postcodes exactly. Check the postcode.

All councils, A to Z

What Cardiff covers: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Its name, website and own pages: GOV.UK, Local authority services, downloaded 14 October 2026, Open Government Licence v3.0; every link opened on 14 October 2026. See all our data sources

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