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CF82

Postcode district

Postcode district covering Ystrad Mynach, Tredomen and Maesycwmmer, in Caerphilly.

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 CF82 postcode. How census figures are added up

Open in map

Gigabit coverage by postcode district

Connected Nations (Ofcom) · January 2026

Under 60%98% or more

In CF82, 76.6% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£200,000
372nd cheapest of 2,235
Worked out by Open Index
Population
20,172
1,307th least populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
76.6%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.0%
UK 3.9%
ONS via Nomis · Aug 2026

How CF82 compares

Each dot is a postcode district. The black line marks the middle one.

CF82Middle
Median sale price35 postcode districts, CF · 2025
Median sale price: every postcode district in CF35 areas from £94,000 to £475,000. The middle area is £200,000. CF82 is £200,000.
£200,00018th most expensive
Population35 postcode districts, CF · 2021
Population: every postcode district in CF35 areas from 9,323 to 77,530. The middle area is 21,836. CF82 is 20,172.
20,17215th least populated
Gigabit broadband coverage35 postcode districts, CF · Jan 2026
Gigabit broadband coverage: every postcode district in CF35 areas from 32.2% to 97.8%. The middle area is 92.1%. CF82 is 76.6%.
76.6%6th lowest
Claimant rate35 postcode districts, CF · Aug 2026
Claimant rate: every postcode district in CF35 areas from 1.9% to 5.5%. The middle area is 3.5%. CF82 is 3.0%.
3.0%joint 12th lowest

Is CF82 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CF82 at a rate of 98.3 per 1,000 people.

That compares with 96.0 per 1,000 people across CF.

In August 2026 alone, 193 cases of crime and anti-social behaviour were recorded in CF82.

In the 12 months to August 2026, the most common types were violence and sexual offences (814), other crime (373) and anti-social behaviour (344).

A year earlier, the recorded crime rate in CF82 was 85.9 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 CF82, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so CF82 has no single figure. Of its 12 neighbourhoods with a rank:
  • Decile 1 (Wales’s most deprived 10%): 1 neighbourhood
  • Decile 2: 1 neighbourhood
  • Decile 3: 1 neighbourhood
  • Decile 5: 3 neighbourhoods
  • Decile 6: 3 neighbourhoods
  • Decile 7: 1 neighbourhood
  • Decile 9: 2 neighbourhoods

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

Neighbourhoods in CF82

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Caerphilly 008A1,588153.8 per 1,000226.0%
Caerphilly 008B1,73273.6 per 1,000576.1%
Caerphilly 008C1,38341.3 per 1,000660.4%
Caerphilly 008D1,38637.4 per 1,00090.0%
Caerphilly 008E1,399101.3 per 1,000350.1%
Caerphilly 012A1,80070.4 per 1,000698.0%
Caerphilly 012B1,77999.5 per 1,0001100.0%
Caerphilly 012C1,93162.4 per 1,000598.4%
Caerphilly 012D2,41877.0 per 1,000790.2%
Caerphilly 013D2,75388.4 per 1,000692.3%
Caerphilly 013E1,360171.2 per 1,000595.0%
Caerphilly 013F1,373264.2 per 1,000997.3%

Your MP

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

Middle areas in CF822

Postcode sectors in CF824

Council1

Towns in CF821

Postcode districts next to CF825

Nearest rail stations4

More in the CF postcode area2

CF82 in brief

CF82 is a postcode district covering Ystrad Mynach, Tredomen and Maesycwmmer, in Caerphilly.

About 20,435 people lived in CF82 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £200,000 in 2025 across 236 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 98.3 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in CF82 was £200,000 in 2025.

CF82 had 20,172 usual residents at the census.

In CF82, 76.6% of homes and businesses could get gigabit-capable broadband in January 2026.

In CF82, 3.0% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.