CF23 9FB postcode in Cardiff, Wales

CF23 9FB is a postcode in Cardiff, in the Penylan ward. It is in the Cardiff East parliamentary constituency and the South Wales police force area, and has been in use since December 2009.

Gigabit broadband 100% of homes and businesses at CF23 9FB can get it Across Cardiff: 94% Typical price £220,000 Homes sold in CF23 9, last 12 months. ▼ 8.3% on the year before Council tax around here Band F the most common band in the neighbourhood, 43% of homes Nearest station Cardiff Queen Street 2.0 km in a straight line

Where CF23 9FB is, and what is near it

Map of CF23 9FB and what is near it Map of CF23 9FB: its centre point, with the 196 other postcodes in the CF23 9 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows) and 6 bus stops. North is up; the scale bar is 250 m. CF23 9AA: also in CF23 9CF23 9AB: also in CF23 9CF23 9AD: also in CF23 9CF23 9AE: also in CF23 9CF23 9AF: also in CF23 9CF23 9AG: also in CF23 9CF23 9AH: also in CF23 9CF23 9AJ: also in CF23 9CF23 9AL: also in CF23 9CF23 9AN: also in CF23 9CF23 9AP: also in CF23 9CF23 9AR: also in CF23 9CF23 9AS: also in CF23 9CF23 9AT: also in CF23 9CF23 9AU: also in CF23 9CF23 9AW: also in CF23 9CF23 9AX: also in CF23 9CF23 9AY: also in CF23 9CF23 9AZ: also in CF23 9CF23 9BA: also in CF23 9CF23 9BB: also in CF23 9CF23 9BD: also in CF23 9CF23 9BE: also in CF23 9CF23 9BG: also in CF23 9CF23 9BJ: also in CF23 9CF23 9BN: also in CF23 9CF23 9BP: also in CF23 9CF23 9BX: also in CF23 9CF23 9BY: also in CF23 9CF23 9BZ: also in CF23 9CF23 9DA: also in CF23 9CF23 9DD: also in CF23 9CF23 9DF: also in CF23 9CF23 9DP: also in CF23 9CF23 9DQ: also in CF23 9CF23 9DR: also in CF23 9CF23 9ER: also in CF23 9CF23 9FA: also in CF23 9CF23 9FD: also in CF23 9CF23 9FE: also in CF23 9CF23 9FF: also in CF23 9CF23 9FG: also in CF23 9CF23 9FH: also in CF23 9CF23 9FJ: also in CF23 9CF23 9FP: also in CF23 9CF23 9FR: also in CF23 9CF23 9HJ: also in CF23 9CF23 9NY: also in CF23 9CF23 9UE: also in CF23 9CF23 9XE: also in CF23 9CF23 9XN: also in CF23 9 Roathwell Surgery 1.0 kmPenylan CF23 9FB Map of CF23 9FB and what is near it Map of CF23 9FB: its centre point, with the 196 other postcodes in the CF23 9 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (1 beyond the edge, shown by arrows) and 6 bus stops. North is up; the scale bar is 500 m. Penylan CF23 9FB
  • CF23 9FB
  • Other postcodes in CF23 9: press one for its page
  • 2 railway stations
  • 3 GP practices
  • 6 bus stops
  • Further out, with the distance

Points are centre points, not buildings, and nothing drawn is a boundary. Names in italics are council wards: we hold no town or village names here. Open this area on OpenStreetMap (latitude 51.4954, longitude -3.1501)

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026; stations and bus stops: Department for Transport; GP practices: NHS England; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after CF23 9FB?

ONS places a whole postcode in one council, one ward and one constituency, from a single point. A few postcodes cross a boundary, so an address at the edge can belong to the one next door. Your council tax bill or your poll card settles it for your address.

Council, police force area and constituency: ONS Postcode Directory, August 2026. The MP: UK Parliament, read 14 October 2026.

What broadband can you get at CF23 9FB?

Every home and business at CF23 9FB can get gigabit broadband from a line, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

CF23 9FB 100% Cardiff 94%

Superfast (30 Mbit/s or more)

CF23 9FB 100% Cardiff 98%
Check one address, and mobile coverage, on Ofcom's checker Compare broadband at another postcode

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

When are the bins collected at CF23 9FB?

BinDayBuddy has not read City of Cardiff Council's days for CF23 9FB today. It reads them from the council's own system when you ask.

Check the bin days for CF23 9FB on BinDayBuddy

Source: BinDayBuddy, built from councils' own collection systems and public data. BinDayBuddy is run by Towpath Digital, which also runs this site. How we use it

What do homes sell for near CF23 9FB?

Homes in CF23 9 sold for a typical £220,000 in the 12 months to August 2026, across 103 sales, down 8.3% on the 12 months before, HM Land Registry's figures show.

£220,000 typical price, the 12 months to August 2026
£240,000 12 months to August 2025
▼ down 8.3% on the 12 months before
  • Detached £449,000 7 sales
  • Semi-detached £320,000 28 sales
  • Terraced £204,500 48 sales
  • Flat or maisonette £103,750 20 sales

Each bar is that kind's typical price, against the most expensive kind here.

Across the whole CF23 district: a typical £281,750 from 454 sales.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Homes sold in CF23 9FB

HM Land Registry records 10 standard sales of homes in CF23 9FB from January 2024 to August 2026, the latest on 12 February 2026. The middle price was £307,500, from £235,000 to £376,000. Across CF23 9, the typical price in the 12 months to August 2026 was £220,000. Each sale below opens Land Registry's own record of it.

Show the other 2 sales

Sales at market value to a private buyer; the latest months are not complete. Own or live in a home listed here and would rather it were not? Ask us to take it off.

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

What council tax band are homes near CF23 9FB?

The Valuation Office Agency counts about 890 homes in the neighbourhood around CF23 9FB. The largest share of them, 43%, are in council tax band F. More were built from 1900 to 1918 than in any other period (25%). A home's own band is set for that home: check it on GOV.UK.

Council tax bands, and a year's council tax

Council tax bands of the homes around CF23 9FB

Band D in Cardiff for 2026‑27: £2,013. For the bands the homes here are in, a year's council tax runs from £1,566 (band B) to £3,355 (band G); band F, the most common, is £2,908.

BandHomes around hereA year
Band Awithheld£1,342
Band Babout 70 (8%)£1,566
Band Cabout 120 (13%)£1,789
Band Dabout 190 (21%)£2,013
Band Eabout 100 (11%)£2,461
Band Fabout 380 (43%)£2,908
Band Gabout 30 (3%)£3,355
Band Hwithheld£4,026

When the homes were built

  1. 12% Before 1900
  2. 25% 1900 to 1918
  3. 21% 1919 to 1939
  4. None 1945 to 1964
  5. 3% 1965 to 1982
  6. 12% 1983 to 1999
  7. 9% 2000 to 2009
  8. 16% 2010 to 2019
  9. 1% 2020 or later

1945 to 1964: none of the homes the VOA counts here.

Averages for Cardiff before discounts, not any one home's bill.

Council tax: 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

Counts for the neighbourhood the centre of CF23 9FB is in (ONS area W01001825), rounded by the VOA.

Check one home's band on GOV.UK

Source: Valuation Office Agency, Council Tax: stock of properties, at 31 March 2026, Open Government Licence v3.0. How we use it

Where is the nearest station to CF23 9FB?

The nearest railway station to the centre of CF23 9FB is Cardiff Queen Street Rail Station, 2.0 km away in a straight line.

  • Cardiff Queen Street Rail Station Railway station 2.0 kmCycle
  • Cathays Rail Station Railway station 2.1 kmCycle

Straight-line distances from the centre point, not routes. Walk: under 1.2 km. Cycle: 1.2 to 5 km. Drive: further.

6 bus stops within 400 metres, the nearest Howardian Close, 189 m away.

More stations near CF23 9FB, and how we find them

Source: Department for Transport, NaPTAN, read 17 October 2026, Open Government Licence v3.0. How we use it

Which GP surgeries are near CF23 9FB?

The nearest GP practices to the centre of CF23 9FB, in a straight line. Each sets the area it takes patients from.

Find a GP on the NHS website

Source: NHS England, Organisation Data Service (GP practices), read 17 October 2026, Open Government Licence v3.0. How we use it

Where can I charge an electric car near CF23 9FB?

0 within 1 km 6 within 3 km

The nearest charging points to the centre of CF23 9FB, as OpenStreetMap had them on 20 October 2026:

  • A charging point Charging point · No details mapped 1.1 kmWalk
  • Osprey Charging Charging point · 6 chargers · Type 2, CHAdeMO · up to 50 kW 1.7 kmCycle
  • Osprey Charging Charging point · 2 chargers · CHAdeMO · up to 50 kW 2.0 kmCycle

OpenStreetMap is mapped by volunteers. It does not have every charger, and not every one it has gives its speed or plugs. Check a charger's own app before you set off.

See more chargers on Open Charge Map

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

Which dentists are near CF23 9FB?

The nearest to the centre of CF23 9FB, in a straight line.

  • Dental Surgery, 1-3 Lady Margaret Court 350 mWalk
  • Mydentist 450 mWalk
  • Marlborough Dental Practice 900 mWalk

Source: NHS Wales, through the NHS Organisation Data Service, Open Government Licence v3.0. How we use it

Which pharmacies are near CF23 9FB?

The nearest NHS pharmacies to the centre of CF23 9FB, in a straight line. A few work online or by post only: check before you go.

Hours can change on bank holidays. For urgent help when a pharmacy is closed, call NHS 111.

Source: NHS Wales, through the NHS Organisation Data Service, Open Government Licence v3.0. How we use it

Which vets are near CF23 9FB?

The nearest vets to the centre of CF23 9FB on OpenStreetMap, in a straight line. Each opens its entry on the map, with its opening hours and website where they are mapped.

OpenStreetMap may not have every vet. Out of hours, ring your own vet’s number first: the Royal College of Veterinary Surgeons says vets in practice must arrange round-the-clock emergency first aid and pain relief, themselves or through another service.

Source: © OpenStreetMap contributors, Open Database Licence, map as of 20 October 2026. How we use it

How much crime is there near CF23 9FB?

Police.uk records 602 crimes and reports of anti-social behaviour within a mile of the centre of CF23 9FB in August 2026, the latest month it has published.

Violence and sexual offences149 reports
Anti-social behaviour91 reports
Public order75 reports
Shoplifting73 reports
Vehicle crime67 reports
Criminal damage and arson43 reports

Also: other theft 23, burglary 21, drugs 14, bicycle theft 12, robbery 10, theft from the person 9, other crime 9, possession of weapons 6.

Police.uk places each report at a nearby point, so this is an area, not a street.

Your local policing team on Police.uk How we work this out: crime by postcode, with the last 12 months

Source: data.police.uk, from its download of 30 September 2026, Open Government Licence v3.0. How we use it

The official record for CF23 9FB

Ward
Penylan
Community
Penylan
Country
Wales
Built-up area
Cardiff
Rural or urban
Urban, nearer to a major town or city
In use since
December 2009

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

Where to check what we do not hold

Schools and flood risk in Wales: our sources for them cover England only.

We list hospitals and care homes in England only. In Wales, hospitals are inspected by Healthcare Inspectorate Wales and care homes by Care Inspectorate Wales.

Around CF23 9FB

Go wider

Every postcode in the same sector, district or postcode area.

CF23 9 sector CF23 district CF postcode area Cardiff postcodes

Questions about a postcode

Nearby postcodes

The nearest postcodes in use, measured in a straight line between centre points.

CF23 9FD110 mCF23 5ED110 mCF23 9XN130 mCF23 9FA130 mCF23 9AP140 mCF23 9FR160 m
All of CF23

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode. How we use it

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