# CF23 6LL: area report for a postcode in Cardiff

CF23 6LL is a postcode in Cardiff.

A postcode has no figures of its own: each layer is published for whole councils, neighbourhoods or exact points. The figures below are for the whole of Cardiff. Open the map at CF23 6LL for neighbourhoods and points.

In: [Cardiff](https://openindex.co.uk/cardiff) › [CF23](https://openindex.co.uk/postcode/cf23) › [CF23 6](https://openindex.co.uk/postcode/cf23-6)

## Around this postcode

- **12 crimes within 500 m**: August, down 20% on July. Cardiff 019B: 73 a year per 1,000 people. (Map point) https://openindex.co.uk/map/street-crime?around=-3.1684,51.5178,CF236LL
- **Heath High Level, 920 m**: About 12 minutes on foot. (Exact point) https://openindex.co.uk/map/stations?around=-3.1684,51.5178,CF236LL
- **3 schools within 800 m**: Nearest is 430 m away. (Exact point) https://openindex.co.uk/map/schools?around=-3.1684,51.5178,CF236LL
- **Outside flood zones**: Nearest zone is 460 m west. (Outline) https://openindex.co.uk/map/flood-zones?around=-3.1684,51.5178,CF236LL
- **Wales’s least deprived 20%**: This neighbourhood, Cardiff 019B. (Neighbourhood) https://openindex.co.uk/map/deprivation-wales?around=-3.1684,51.5178,CF236LL
- **£272,252 average price**: For the whole of Cardiff, July 2026. (Council) https://openindex.co.uk/map/house-prices?around=-3.1684,51.5178,CF236LL
- **No GP practices within 1 km**: Nearest is 1.3 km away. (Postcode) https://openindex.co.uk/map/gp-practices?around=-3.1684,51.5178,CF236LL
- **2 supermarkets within 1 km**: Nearest is 330 m away. (Exact point) https://openindex.co.uk/map/supermarkets?around=-3.1684,51.5178,CF236LL
- **Gigabit broadband for every home and business at CF23 6LL**: Superfast for 100%. What can be ordered, January 2026. (Postcode) https://openindex.co.uk/map/broadband-by-postcode?around=-3.1684,51.5178,CF236LL
- **In a radon Affected Area, class 3 of 6**: 3% to 5% of homes in this 1 km square are estimated to be at or above the radon Action Level. (1 km grid) https://openindex.co.uk/map/radon?around=-3.1684,51.5178,CF236LL
- **10.2 µg/m³ nitrogen dioxide**: Modelled yearly average for this 1 km square, 2025. (1 km grid) https://openindex.co.uk/map/nitrogen-dioxide?around=-3.1684,51.5178,CF236LL

## Nearest schools

| School | Phase | Distance | Ofsted | Results |
| --- | --- | --- | --- | --- |
| [CARDIFF HIGH SCHOOL](https://openindex.co.uk/school/cardiff-high-school-w6814039) | Secondary | 430 m (5 minutes on foot) | Ofsted inspects schools in England only | – |
| [LAKESIDE PRIMARY SCHOOL](https://openindex.co.uk/school/lakeside-primary-school-w6812074) | Primary | 580 m (7 minutes on foot) | Ofsted inspects schools in England only | – |
| [RHYDYPENAU PRIMARY SCHOOL](https://openindex.co.uk/school/rhydypenau-primary-school-w6812041) | Primary | 760 m (10 minutes on foot) | Ofsted inspects schools in England only | – |
| [SPRINGWOOD PRIMARY SCHOOL](https://openindex.co.uk/school/springwood-primary-school-w6812096) | Primary | 810 m (10 minutes on foot) | Ofsted inspects schools in England only | – |
| [Glyncoed Primary](https://openindex.co.uk/school/glyncoed-primary-w6812328) | Primary | 1.3 km (16 minutes on foot) | Ofsted inspects schools in England only | – |
| [ST PHILIP EVANS PRIMARY SCHOOL](https://openindex.co.uk/school/st-philip-evans-primary-school-w6813374) | Primary | 1.3 km (16 minutes on foot) | Ofsted inspects schools in England only | – |
| [ALL SAINTS C/W PRIMARY](https://openindex.co.uk/school/all-saints-c-w-primary-w6813357) | Primary | 1.3 km (16 minutes on foot) | Ofsted inspects schools in England only | – |
| [TON-YR-YWEN PRIMARY SCHOOL](https://openindex.co.uk/school/ton-yr-ywen-primary-school-w6812052) | Primary | 1.6 km (20 minutes on foot) | Ofsted inspects schools in England only | – |

## Recent sales nearby

| Month | Price | Home | Distance |
| --- | --- | --- | --- |
| March 2026 | £210,000 | Semi-detached, established, leasehold | 10 m |
| July 2025 | £399,950 | Semi-detached, established, freehold | 50 m |
| August 2025 | £205,000 | Flat or maisonette, established, leasehold | 50 m |
| July 2024 | £445,000 | Detached, established, freehold | 120 m |
| July 2023 | £546,000 | Detached, established, freehold | 130 m |
| December 2024 | £325,000 | Detached, established, freehold | 150 m |
| November 2025 | £1,500,000 | Detached, established, freehold | 160 m |
| February 2025 | £385,000 | Semi-detached, established, freehold | 160 m |

## Within 1 km

- Stations: Heath High Level (920 m, 12 minutes on foot); Heath Low Level (970 m, 12 minutes on foot)
- Pharmacies: LAKESIDE PHARMACY (350 m); LLANISHEN PHARMACY (850 m); CYNCOED PHARMACY (930 m)
- Dental practices: LAKESIDE DENTAL PRACTICE (300 m); DENTAL SURGERY (730 m)
- Supermarkets: Tesco Cardiff Lakeside Express (330 m, Tesco); Co-op Cyncoed Road (860 m, The Co-operative Group)

## Key figures

- **Average house price: £272,252** (July 2026). Cardiff’s average house price was £272,252 in July 2026 (HM Land Registry). Up 2.7% in a year. Source: UK House Price Index, July 2026. Published 16 September 2026.
- **Median full-time pay: £36,946** (2025). Full-time workers living in Cardiff earned a median of £36,946 in 2025 (ONS earnings survey). 121st lowest paid of 348. Source: Annual Survey of Hours and Earnings, 2025. Published 23 October 2025.
- **House price to pay: 7.4×** (2025). A home in Cardiff costs 7.4 times local full-time pay. Joint 167th least affordable of 348. Source: Worked out by Open Index from the UK House Price Index and the ONS earnings survey. Published 16 September 2026.
- **Population estimate: 381,516** (2025). Cardiff’s population was an estimated 381,516 in mid-2025 (ONS population estimates). Down 0.1% in a year. Source: Mid-year population estimates, 2025. Published 1 October 2026.

## Cardiff 019B (Neighbourhood)

- **Median sale price: £365,250** (2025). The median price paid for a home in Cardiff 019B was £365,250 in 2025. Joint 10,677th most expensive of 31,750. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 1,501** (2021). Cardiff 019B had 1,501 usual residents at the census (ONS Census 2021). Joint 23,299th least populated of 46,844. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **Gigabit broadband coverage: 96.5%** (January 2026). In Cardiff 019B, 96.5% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.
- **Claimant rate: 2.0%** (August 2026). In Cardiff 019B, 2.0% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026 (ONS via Nomis). UK 3.9%. Source: Claimant count (Nomis), August 2026. Published 15 September 2026.

## CF23 (Postcode district)

- **Median sale price: £290,000** (2025). The median price paid for a home in CF23 was £290,000 in 2025. Joint 1,065th cheapest of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026.
- **Population: 48,085** (2021). CF23 had 48,085 usual residents at the census (ONS Census 2021). 246th most populated of 2,756. Source: Census 2021, England and Wales and Scotland's Census 2022 and Census 2021, Northern Ireland, 2021. Published 21 July 2026.
- **People in radon Affected Area squares: 96%** (2022). About 96% of people in CF23 live in a 1 km square that the radon atlas marks as a radon Affected Area. UK 44%. Source: Worked out by Open Index from the UKHSA and BGS radon atlas and census output areas. Published 1 December 2022.
- **Gigabit broadband coverage: 95.9%** (January 2026). In CF23, 95.9% of homes and businesses could get gigabit-capable broadband in January 2026 (Ofcom). UK 87.8%. Source: Connected Nations (Ofcom), January 2026. Published 13 May 2026.

## About

- Type: Postcode
- Council: [Cardiff](https://openindex.co.uk/cardiff)
- Centre: 51.5178, -3.1684

Council: [Cardiff](https://openindex.co.uk/cardiff) (Welsh council, 100%).

## Your MP

- [Cardiff East](https://openindex.co.uk/constituency/cardiff-east): Jo Stevens (Labour), MP since July 2024.

As of 18 October 2026. Contains Parliamentary information licensed under the Open Parliament Licence v3.0. Source: UK Parliament, Members API.

## Sources

- [Street-level crime](https://openindex.co.uk/sources/street-crime), August 2026 (Map point)
- [Rail and Tube stations](https://openindex.co.uk/sources/stations), 2024/25 (Exact point)
- [Schools](https://openindex.co.uk/sources/schools) (Exact point)
- [Flood zones](https://openindex.co.uk/sources/flood-zones) (Outline)
- [Welsh Index of Multiple Deprivation 2025](https://openindex.co.uk/sources/deprivation-wales), 2025 (Neighbourhood)
- [Average house price](https://openindex.co.uk/sources/house-prices), July 2026 (Council)
- [GP practices](https://openindex.co.uk/sources/gp-practices) (Postcode)
- [Supermarkets](https://openindex.co.uk/sources/supermarkets) (Exact point)
- [Broadband by postcode](https://openindex.co.uk/sources/broadband-by-postcode), January 2026 (Postcode)
- [Radon potential](https://openindex.co.uk/sources/radon) (1 km grid)
- [Nitrogen dioxide (NO2)](https://openindex.co.uk/sources/nitrogen-dioxide), 2025 (1 km grid)

On the map: https://openindex.co.uk/map/sold-prices?around=-3.1684,51.5178,CF236LL

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cf23-6ll.

Open Index's own text and the figures it works out are licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/). Source data keeps its publishers' licences, named with each figure. Give each figure's period and source with it.

Snapshot 2026.10.8. The HTML page: https://openindex.co.uk/postcode/cf23-6ll