# CF83

Postcode district covering Caerphilly, in Caerphilly.

CF83 is a postcode district covering Caerphilly, in Caerphilly. Median sale price £225,000 in 2025. Recorded crime 104.4 per 1,000 people. About 54,833 people.

Postcode district. Code CF83. In: [Postcodes](https://openindex.co.uk/postcode) › [CF](https://openindex.co.uk/postcode/cf)

Approximate outline worked out by Open Index from the ONS Postcode Directory: each census output area belongs to the district that holds most of its postcodes. People, homes, recorded crime and broadband add up those output areas. House sales count every sale with an CF83 postcode. [How census figures are added up](https://openindex.co.uk/sources/population)

## Key figures

- **Median sale price: £225,000** (2025). The median price paid for a home in CF83 was £225,000 in 2025. Joint 561st cheapest of 2,235. Source: Worked out by Open Index from HM Land Registry Price Paid Data. Published 28 September 2026. https://openindex.co.uk/postcode/cf83#f-house-sales-median-price
- **Population: 54,505** (2021). CF83 had 54,505 usual residents at the census (ONS Census 2021). 138th 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. https://openindex.co.uk/postcode/cf83#f-population
- **People in radon Affected Area squares: 72%** (2022). About 72% of people in CF83 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. https://openindex.co.uk/postcode/cf83#f-radon-affected-share
- **Gigabit broadband coverage: 94.4%** (January 2026). In CF83, 94.4% 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. https://openindex.co.uk/postcode/cf83#f-gigabit-coverage

## On the map

- [Radon Affected Area by postcode district](https://openindex.co.uk/map/radon-affected-areas#place=CF83) (Worked out by Open Index · 2022): About 72% of people in CF83 live in a 1 km square that the radon atlas marks as a radon Affected Area.
- [Sales per year by postcode district](https://openindex.co.uk/map/house-sales-per-year#place=CF83) (Worked out by Open Index · 2025): 769 homes were sold in CF83 in 2025.
- [Crime and ASB by postcode district](https://openindex.co.uk/map/recorded-crime#place=CF83) (Police recorded crime and outcomes (data.police.uk) · August 2026): Crime and anti-social behaviour for CF83.
- [Population by postcode district](https://openindex.co.uk/map/population#place=CF83) (Census 2021, England and Wales): CF83 had 54,505 usual residents at the census.

## How CF83 compares

Each postcode district against every other postcode district the measure covers.

| Measure | CF83 | Rank | Compared with |
| --- | --- | --- | --- |
| Median sale price | £225,000 | 17th most expensive | 35 postcode districts, CF · 2025 |
| Population | 54,505 | 4th most populated | 35 postcode districts, CF · 2021 |
| People in radon Affected Area squares | 72% | joint 8th fewest people in radon Affected Areas | 35 postcode districts, CF · 2022 |
| Gigabit broadband coverage | 94.4% | 13th highest | 35 postcode districts, CF · Jan 2026 |

## Is CF83 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CF83 at a rate of 104.4 per 1,000 people.
That compares with 96.0 per 1,000 people across the CF postcode area.
In August 2026 alone, 528 cases of crime and anti-social behaviour were recorded in CF83.
In the 12 months to August 2026, the most common types were violence and sexual offences (2,140), anti-social behaviour (1,076) and other crime (1,065).
A year earlier, the recorded crime rate in CF83 was 106.6 per 1,000 people.
Worked out by Open Index from police.uk crime records and ONS and NISRA population estimates.
Rates are per resident, so places that many people work in or visit, such as Westminster, the City of London and other city centres, have far higher rates than their residents alone would suggest.

## Deprivation in CF83, neighbourhood by neighbourhood

- Deprivation is ranked by neighbourhood, so CF83 has no single figure. Of its 35 neighbourhoods with a rank:
- Decile 1 (Wales’s most deprived 10%): 4 neighbourhoods
- Decile 2: 4 neighbourhoods
- Decile 3: 5 neighbourhoods
- Decile 4: 3 neighbourhoods
- Decile 5: 1 neighbourhood
- Decile 6: 4 neighbourhoods
- Decile 7: 2 neighbourhoods
- Decile 8: 4 neighbourhoods
- Decile 9: 5 neighbourhoods
- Decile 10 (Wales’s least deprived 10%): 3 neighbourhoods

Source: Welsh Index of Multiple Deprivation 2025. Decile 1 is the most deprived tenth of neighbourhoods in Wales.

## Neighbourhoods in CF83

| Area | People (census) | Recorded crime per 1,000 | Deprivation decile | Gigabit broadband |
| --- | --- | --- | --- | --- |
| [Caerphilly 018A](https://openindex.co.uk/caerphilly/neighbourhood/w01001330) | 1,443 | 70.9 per 1,000 | 4 | 99.5% |
| [Caerphilly 018B](https://openindex.co.uk/caerphilly/neighbourhood/w01001331) | 1,742 | 68.7 per 1,000 | 3 | 98.4% |
| [Caerphilly 018C](https://openindex.co.uk/caerphilly/neighbourhood/w01001332) | 1,848 | 63.6 per 1,000 | 2 | 89.2% |
| [Caerphilly 018D](https://openindex.co.uk/caerphilly/neighbourhood/w01001333) | 1,477 | 124.2 per 1,000 | 2 | 99.7% |
| [Caerphilly 019A](https://openindex.co.uk/caerphilly/neighbourhood/w01001366) | 1,556 | 64.8 per 1,000 | 6 | 99.6% |
| [Caerphilly 019B](https://openindex.co.uk/caerphilly/neighbourhood/w01001367) | 1,455 | 95.3 per 1,000 | 5 | 98.3% |
| [Caerphilly 019C](https://openindex.co.uk/caerphilly/neighbourhood/w01001368) | 1,421 | 154.2 per 1,000 | 3 | 97.4% |
| [Caerphilly 019D](https://openindex.co.uk/caerphilly/neighbourhood/w01001393) | 1,346 | 68.4 per 1,000 | 3 | 99.8% |
| [Caerphilly 019E](https://openindex.co.uk/caerphilly/neighbourhood/w01001397) | 1,574 | 62.8 per 1,000 | 8 | 85.3% |
| [Caerphilly 019F](https://openindex.co.uk/caerphilly/neighbourhood/w01001400) | 1,420 | 87.7 per 1,000 | 1 | 99.1% |
| [Caerphilly 020A](https://openindex.co.uk/caerphilly/neighbourhood/w01001340) | 1,871 | 61.0 per 1,000 | 8 | 88.4% |
| [Caerphilly 020B](https://openindex.co.uk/caerphilly/neighbourhood/w01001341) | 1,703 | 94.9 per 1,000 | 2 | 99.6% |
| [Caerphilly 020C](https://openindex.co.uk/caerphilly/neighbourhood/w01001344) | 1,667 | 138.8 per 1,000 | 6 | 96.2% |
| [Caerphilly 020D](https://openindex.co.uk/caerphilly/neighbourhood/w01001346) | 1,526 | 109.0 per 1,000 | 4 | 99.3% |
| [Caerphilly 021A](https://openindex.co.uk/caerphilly/neighbourhood/w01001342) | 1,187 | 50.4 per 1,000 | 9 | 89.2% |
| [Caerphilly 021B](https://openindex.co.uk/caerphilly/neighbourhood/w01001343) | 1,098 | 86.5 per 1,000 | 10 | 72.3% |
| [Caerphilly 021C](https://openindex.co.uk/caerphilly/neighbourhood/w01001345) | 1,405 | 93.5 per 1,000 | 1 | 99.2% |
| [Caerphilly 021D](https://openindex.co.uk/caerphilly/neighbourhood/w01001419) | 1,599 | 105.9 per 1,000 | 7 | 76.1% |
| [Caerphilly 022A](https://openindex.co.uk/caerphilly/neighbourhood/w01001371) | 1,916 | 118.8 per 1,000 | 3 | 84.9% |
| [Caerphilly 022B](https://openindex.co.uk/caerphilly/neighbourhood/w01001372) | 1,796 | 106.0 per 1,000 | 7 | 97.2% |
| [Caerphilly 022C](https://openindex.co.uk/caerphilly/neighbourhood/w01001373) | 1,940 | 95.2 per 1,000 | 6 | 96.5% |
| [Caerphilly 022D](https://openindex.co.uk/caerphilly/neighbourhood/w01001420) | 1,211 | 69.2 per 1,000 | 9 | 98.8% |
| [Caerphilly 022E](https://openindex.co.uk/caerphilly/neighbourhood/w01001421) | 1,440 | 209.2 per 1,000 | 1 | 95.2% |
| [Caerphilly 022F](https://openindex.co.uk/caerphilly/neighbourhood/w01001422) | 1,470 | 262.5 per 1,000 | 1 | 97.6% |
| [Caerphilly 023A](https://openindex.co.uk/caerphilly/neighbourhood/w01001370) | 1,829 | 144.9 per 1,000 | 6 | 99.1% |
| [Caerphilly 023B](https://openindex.co.uk/caerphilly/neighbourhood/w01001394) | 1,295 | 68.1 per 1,000 | 10 | 98.3% |
| [Caerphilly 023C](https://openindex.co.uk/caerphilly/neighbourhood/w01001395) | 1,312 | 97.6 per 1,000 | 3 | 96.7% |
| [Caerphilly 023D](https://openindex.co.uk/caerphilly/neighbourhood/w01001396) | 1,539 | 158.1 per 1,000 | 2 | 98.2% |
| [Caerphilly 023E](https://openindex.co.uk/caerphilly/neighbourhood/w01001399) | 1,254 | 37.0 per 1,000 | 8 | 99.5% |
| [Caerphilly 024A](https://openindex.co.uk/caerphilly/neighbourhood/w01001398) | 2,792 | 40.6 per 1,000 | 9 | 94.5% |
| [Caerphilly 024B](https://openindex.co.uk/caerphilly/neighbourhood/w01001423) | 1,379 | 68.7 per 1,000 | 9 | 86.4% |
| [Caerphilly 024C](https://openindex.co.uk/caerphilly/neighbourhood/w01001424) | 1,407 | 329.9 per 1,000 | 4 | 92.0% |
| [Caerphilly 024D](https://openindex.co.uk/caerphilly/neighbourhood/w01001425) | 1,736 | 185.0 per 1,000 | 8 | 93.3% |
| [Caerphilly 024E](https://openindex.co.uk/caerphilly/neighbourhood/w01001426) | 1,459 | 96.6 per 1,000 | 9 | 89.1% |
| [Caerphilly 024F](https://openindex.co.uk/caerphilly/neighbourhood/w01001427) | 1,850 | 21.2 per 1,000 | 10 | 100.0% |

## Your MP

- [Caerphilly](https://openindex.co.uk/constituency/caerphilly): Chris Evans (Labour (Co-op)), MP since July 2024. 100% of the people here.
- [Cardiff North](https://openindex.co.uk/constituency/cardiff-north): Anna McMorrin (Labour), MP since July 2024. 0.4% of the people here.

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

## Middle areas in CF83

[Aber Valley](https://openindex.co.uk/caerphilly/aber-valley), [Bedwas & Trethomas](https://openindex.co.uk/caerphilly/bedwas-and-trethomas), [Caerphilly East](https://openindex.co.uk/caerphilly/caerphilly-east), [Caerphilly South](https://openindex.co.uk/caerphilly/caerphilly-south), [Caerphilly West](https://openindex.co.uk/caerphilly/caerphilly-west), [Llanbradach & Penyrheol](https://openindex.co.uk/caerphilly/llanbradach-and-penyrheol), [Machen](https://openindex.co.uk/caerphilly/machen)

## Postcode sectors in CF83

[CF83 1 (275 postcodes)](https://openindex.co.uk/postcode/cf83-1), [CF83 2 (227 postcodes)](https://openindex.co.uk/postcode/cf83-2), [CF83 3 (288 postcodes)](https://openindex.co.uk/postcode/cf83-3), [CF83 4 (125 postcodes)](https://openindex.co.uk/postcode/cf83-4), [CF83 8 (285 postcodes)](https://openindex.co.uk/postcode/cf83-8), [CF83 9 (8 postcodes)](https://openindex.co.uk/postcode/cf83-9)

## Council

[Caerphilly](https://openindex.co.uk/caerphilly)

## Towns in CF83

[Caerphilly](https://openindex.co.uk/town/caerphilly)

## Postcode districts next to CF83

[CF14](https://openindex.co.uk/postcode/cf14), [CF15](https://openindex.co.uk/postcode/cf15), [CF37](https://openindex.co.uk/postcode/cf37), [CF46](https://openindex.co.uk/postcode/cf46), [CF82](https://openindex.co.uk/postcode/cf82), [NP10](https://openindex.co.uk/postcode/np10), [NP11](https://openindex.co.uk/postcode/np11)

## Nearest rail stations

[Energlyn and Churchill Park (1.4 km from the middle)](https://openindex.co.uk/map/rail-stations#around=-3.2288,51.5832), [Caerphilly (1.6 km from the middle)](https://openindex.co.uk/map/rail-stations#around=-3.2185,51.5716), [Aber (1.8 km from the middle)](https://openindex.co.uk/map/rail-stations#around=-3.2298,51.5750), [Llanbradach (2.7 km from the middle)](https://openindex.co.uk/map/rail-stations#around=-3.2330,51.6033)

## More in the CF postcode area

[All CF postcode districts](https://openindex.co.uk/postcode/cf), [Every UK postcode area](https://openindex.co.uk/postcode)

## CF83 in brief

CF83 is a postcode district covering Caerphilly, in Caerphilly.
About 54,833 people lived in CF83 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £225,000 in 2025 across 769 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 104.4 per 1,000 people in the 12 months to August 2026 (police.uk).
The median price paid for a home in CF83 was £225,000 in 2025.
CF83 had 54,505 usual residents at the census.
About 72% of people in CF83 live in a 1 km square that the radon atlas marks as a radon Affected Area.
In CF83, 94.4% of homes and businesses could get gigabit-capable broadband in January 2026.

## About

- Type: Postcode district
- Code: CF83
- Postcode area: [CF](https://openindex.co.uk/postcode/cf)
- Constituency: [Caerphilly †](https://openindex.co.uk/constituency/caerphilly)
- Council: [Caerphilly †](https://openindex.co.uk/caerphilly)
- Area: 66.01 km²
- People, mid-2024: 54,833*
- Neighbourhoods: 35
- Output areas: 178

* People: worked out by Open Index from neighbourhood estimates, shared out by where people lived at the census (by area in Northern Ireland). This area's edges do not follow neighbourhood edges, so the figure is close but not exact.
† Best fit: the constituency, council and nation this postcode district mostly lies in. Its edges do not follow theirs.

## Next door

[NP10](https://openindex.co.uk/postcode/np10), [NP11](https://openindex.co.uk/postcode/np11), [CF37](https://openindex.co.uk/postcode/cf37), [CF82](https://openindex.co.uk/postcode/cf82), [CF14](https://openindex.co.uk/postcode/cf14), [CF15](https://openindex.co.uk/postcode/cf15)

## Latest updates for CF83

- August 2026 house prices published: HM Land Registry and partners · Oct 2026.
- September 2026 rent published: ONS private rents · Oct 2026.
- Dental practices updated: NHS England · Oct 2026.
- Schools updated: Ofsted · Oct 2026.

The same figures as JSON: https://openindex.co.uk/v1/places/CF83

## How to cite

Source: Open Index, openindex.co.uk. Link to this page, https://openindex.co.uk/postcode/cf83, or to one figure with its anchor, https://openindex.co.uk/postcode/cf83#f-house-sales-median-price.

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 2026.10.11. The HTML page: https://openindex.co.uk/postcode/cf83