CF23 8LT postcode in Cardiff, Wales

CF23 8LT is a postcode in Cardiff, in the Pontprennau and Old St Mellons ward. It is in the Cardiff North parliamentary constituency and the South Wales police force area, and has been in use since June 1999.

Gigabit broadband 100% of homes and businesses at CF23 8LT can get it Across Cardiff: 94% Typical price £297,500 Homes sold in CF23 8, last 12 months. ▼ 1.3% on the year before Council tax around here Band D the most common band in the neighbourhood, 48% of homes Nearest station Llanishen 3.0 km in a straight line

Where CF23 8LT is, and what is near it

Map of CF23 8LT and what is near it Map of CF23 8LT: its centre point, with the 145 other postcodes in the CF23 8 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows), 11 bus stops and 3 EV charging points (2 beyond the edge, shown by arrows). North is up; the scale bar is 250 m. CF23 8AA: also in CF23 8CF23 8AH: also in CF23 8CF23 8AJ: also in CF23 8CF23 8AL: also in CF23 8CF23 8AN: also in CF23 8CF23 8AS: also in CF23 8CF23 8AT: also in CF23 8CF23 8AW: also in CF23 8CF23 8AX: also in CF23 8CF23 8AY: also in CF23 8CF23 8AZ: also in CF23 8CF23 8BA: also in CF23 8CF23 8BX: also in CF23 8CF23 8BY: also in CF23 8CF23 8BZ: also in CF23 8CF23 8EP: also in CF23 8CF23 8EQ: also in CF23 8CF23 8ET: also in CF23 8CF23 8FD: also in CF23 8CF23 8FE: also in CF23 8CF23 8FF: also in CF23 8CF23 8FG: also in CF23 8CF23 8FJ: also in CF23 8CF23 8FP: also in CF23 8CF23 8FR: also in CF23 8CF23 8FX: also in CF23 8CF23 8GW: also in CF23 8CF23 8HB: also in CF23 8CF23 8HD: also in CF23 8CF23 8HE: also in CF23 8CF23 8HW: also in CF23 8CF23 8LA: also in CF23 8CF23 8LB: also in CF23 8CF23 8LD: also in CF23 8CF23 8LE: also in CF23 8CF23 8LF: also in CF23 8CF23 8LG: also in CF23 8CF23 8LH: also in CF23 8CF23 8LJ: also in CF23 8CF23 8LL: also in CF23 8CF23 8LN: also in CF23 8CF23 8LP: also in CF23 8CF23 8LQ: also in CF23 8CF23 8LR: also in CF23 8CF23 8LS: also in CF23 8CF23 8LU: also in CF23 8CF23 8LW: also in CF23 8CF23 8LX: also in CF23 8CF23 8LY: also in CF23 8CF23 8NA: also in CF23 8CF23 8NB: also in CF23 8CF23 8ND: also in CF23 8CF23 8NE: also in CF23 8CF23 8NF: also in CF23 8CF23 8NG: also in CF23 8CF23 8NH: also in CF23 8CF23 8NJ: also in CF23 8CF23 8NL: also in CF23 8CF23 8NN: also in CF23 8CF23 8NP: also in CF23 8CF23 8NQ: also in CF23 8CF23 8NR: also in CF23 8CF23 8NS: also in CF23 8CF23 8NT: also in CF23 8CF23 8NU: also in CF23 8CF23 8NW: also in CF23 8CF23 8NX: also in CF23 8CF23 8NY: also in CF23 8CF23 8NZ: also in CF23 8CF23 8PA: also in CF23 8CF23 8PB: also in CF23 8CF23 8PD: also in CF23 8CF23 8PE: also in CF23 8CF23 8PF: also in CF23 8CF23 8PG: also in CF23 8CF23 8PH: also in CF23 8CF23 8PJ: also in CF23 8CF23 8PL: also in CF23 8CF23 8PN: also in CF23 8CF23 8PP: also in CF23 8CF23 8PQ: also in CF23 8CF23 8PR: also in CF23 8CF23 8PS: also in CF23 8CF23 8PT: also in CF23 8CF23 8PU: also in CF23 8CF23 8PW: also in CF23 8CF23 8PX: also in CF23 8CF23 8PY: also in CF23 8CF23 8PZ: also in CF23 8CF23 8QA: also in CF23 8CF23 8QB: also in CF23 8CF23 8QD: also in CF23 8CF23 8QE: also in CF23 8CF23 8QF: also in CF23 8CF23 8QG: also in CF23 8CF23 8RD: also in CF23 8CF23 8RE: also in CF23 8CF23 8RF: also in CF23 8CF23 8RG: also in CF23 8CF23 8RJ: also in CF23 8CF23 8RN: also in CF23 8CF23 8RP: also in CF23 8CF23 8RQ: also in CF23 8CF23 8RR: also in CF23 8CF23 8SD: also in CF23 8CF23 8SE: also in CF23 8CF23 8SL: also in CF23 8CF23 8SQ: also in CF23 8CF23 8XJ: also in CF23 8CF23 8XL: also in CF23 8CF23 8XR: also in CF23 8 2 EV charging points, 800 mGP 1.2 kmLlanishen station 3.0 kmLisvane & Thornhill station 3.5 kmPontprennau and Old St Mellons CF23 8LT Map of CF23 8LT and what is near it Map of CF23 8LT: its centre point, with the 145 other postcodes in the CF23 8 sector, 2 railway stations (2 beyond the edge, shown by arrows), 3 GP practices (2 beyond the edge, shown by arrows), 11 bus stops and 3 EV charging points. North is up; the scale bar is 500 m. Pontprennau and Old St Mellons CF23 8LT
  • CF23 8LT
  • Other postcodes in CF23 8: press one for its page
  • 2 railway stations
  • 3 GP practices
  • 11 bus stops
  • 3 EV charging points
  • 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 51.5345, longitude -3.1382)

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; charging points: © OpenStreetMap contributors, Open Database Licence; street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Who looks after CF23 8LT?

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 8LT?

Every home and business at CF23 8LT can get gigabit broadband from a line, Ofcom says.

Share of homes and businesses that can get it

Gigabit (1,000 Mbit/s)

CF23 8LT 100% Cardiff 94%

Superfast (30 Mbit/s or more)

CF23 8LT 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 8LT?

BinDayBuddy has not read City of Cardiff Council's days for CF23 8LT today. It reads them from the council's own system when you ask.

Check the bin days for CF23 8LT 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 8LT?

Homes in CF23 8 sold for a typical £297,500 in the 12 months to August 2026, across 80 sales, down 1.3% on the 12 months before, HM Land Registry's figures show.

£297,500 typical price, the 12 months to August 2026
£301,500 12 months to August 2025
▼ down 1.3% on the 12 months before
  • Detached £390,000 27 sales
  • Semi-detached £280,000 21 sales
  • Terraced £244,000 24 sales
  • Flat or maisonette £161,000 8 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 8LT

HM Land Registry records no standard sales of homes in CF23 8LT from January 2024 to August 2026. The prices above are for the homes around it.

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 8LT?

The Valuation Office Agency counts about 860 homes in the neighbourhood around CF23 8LT. The largest share of them, 48%, are in council tax band D. More were built from 1983 to 1999 than in any other period (69%). 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 8LT

Band D in Cardiff for 2026‑27: £2,013. For the bands the homes here are in, a year's council tax runs from £1,789 (band C) to £3,355 (band G); band D, the most common, is £2,013.

BandHomes around hereA year
Band Afewer than 5£1,342
Band Bwithheld£1,566
Band Cabout 30 (3%)£1,789
Band Dabout 410 (48%)£2,013
Band Eabout 300 (35%)£2,461
Band Fabout 80 (9%)£2,908
Band Gabout 40 (5%)£3,355
Band Hfewer than 5£4,026

When the homes were built

  1. Withheld Before 1900
  2. None 1900 to 1918
  3. None 1919 to 1939
  4. None 1945 to 1964
  5. None 1965 to 1982
  6. 69% 1983 to 1999
  7. 31% 2000 to 2009
  8. None 2010 to 2019
  9. None 2020 or later

1900 to 1918, 1919 to 1939, 1945 to 1964, 1965 to 1982, 2010 to 2019, 2020 or later: 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 8LT is in (ONS area W01001844), 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 8LT?

The nearest railway station to the centre of CF23 8LT is Llanishen Rail Station, 3.0 km away in a straight line.

  • Llanishen Rail Station Railway station 3.0 kmCycle
  • Lisvane & Thornhill Rail Station Railway station 3.5 kmCycle

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

11 bus stops within 400 metres, the nearest Youghal Close, 234 m away.

More stations near CF23 8LT, 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 8LT?

The nearest GP practices to the centre of CF23 8LT, 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 8LT?

3 within 1 km 4 within 3 km

The nearest charging points to the centre of CF23 8LT, as OpenStreetMap had them on 20 October 2026:

  • Tesla Supercharger Charging point · 8 chargers · CCS · up to 250 kW 350 mWalk
  • Gridserve Charging point · 4 chargers · Type 2, CCS, CHAdeMO · up to 60 kW 800 mWalk
  • Applegreen Electric Charging point · 16 chargers · CCS · up to 180 kW 800 mWalk

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 8LT?

The nearest to the centre of CF23 8LT, in a straight line.

  • Pontprennau Dental Care 250 mWalk
  • The Orthodontic Centre 700 mWalk
  • St David's Dental Clinic 1.2 kmWalk

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

Which pharmacies are near CF23 8LT?

The nearest NHS pharmacies to the centre of CF23 8LT, 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 8LT?

The nearest vets to the centre of CF23 8LT 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 8LT?

Police.uk records 220 crimes and reports of anti-social behaviour within a mile of the centre of CF23 8LT in August 2026, the latest month it has published.

Violence and sexual offences58 reports
Anti-social behaviour48 reports
Public order34 reports
Shoplifting25 reports
Criminal damage and arson22 reports
Vehicle crime16 reports

Also: other theft 4, burglary 3, theft from the person 3, other crime 3, bicycle theft 2, drugs 1, robbery 1.

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 8LT

Ward
Pontprennau and Old St Mellons
Community
Pontprennau
Country
Wales
Built-up area
Cardiff
Rural or urban
Urban, nearer to a major town or city
In use since
June 1999

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 8LT

Go wider

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

CF23 8 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 8LY70 mCF23 8QA80 mCF23 8LX90 mCF23 8LU110 mCF23 8PZ110 mCF23 8LQ130 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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