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CF48

Postcode district

Postcode district covering Merthyr Tydfil and Troedyrhiw, in Merthyr Tydfil.

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 CF48 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 CF48, 82.1% of homes and businesses could get gigabit-capable broadband in January 2026.

Median sale price
£150,000
106th cheapest of 2,235
Worked out by Open Index
Population
26,978
1,079th most populated of 2,756
ONS Census 2021 · 2021
Gigabit broadband coverage
82.1%
UK 87.8%
Ofcom · Jan 2026
Claimant rate
3.1%
UK 3.9%
ONS via Nomis · Aug 2026

How CF48 compares

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

CF48Middle
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. CF48 is £150,000.
£150,00010th cheapest
Population35 postcode districts, CF · 2021
Population: every postcode district in CF35 areas from 9,323 to 77,530. The middle area is 21,836. CF48 is 26,978.
26,97816th most 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%. CF48 is 82.1%.
82.1%8th 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%. CF48 is 3.1%.
3.1%joint 14th lowest

Is CF48 safe? What police records show

In the 12 months to August 2026, police recorded crimes and anti-social behaviour in CF48 at a rate of 108.9 per 1,000 people.

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

In August 2026 alone, 301 cases of crime and anti-social behaviour were recorded in CF48.

In the 12 months to August 2026, the most common types were violence and sexual offences (1,117), other crime (579) and anti-social behaviour (382).

A year earlier, the recorded crime rate in CF48 was 108.4 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 CF48, neighbourhood by neighbourhood

  • Deprivation is ranked by neighbourhood, so CF48 has no single figure. Of its 15 neighbourhoods with a rank:
  • Decile 1 (Wales’s most deprived 10%): 1 neighbourhood
  • Decile 2: 4 neighbourhoods
  • Decile 3: 2 neighbourhoods
  • Decile 4: 4 neighbourhoods
  • Decile 6: 3 neighbourhoods
  • Decile 10 (Wales’s least deprived 10%): 1 neighbourhood

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

Neighbourhoods in CF48

NamePeople (census)Recorded crime per 1,000Deprivation decileGigabit broadband
Merthyr Tydfil 002A1,51095.4 per 1,000287.2%
Merthyr Tydfil 002B1,57537.8 per 1,000688.5%
Merthyr Tydfil 002C1,816122.6 per 1,000498.8%
Merthyr Tydfil 002D1,728132.3 per 1,000288.6%
Merthyr Tydfil 003A2,08051.9 per 1,000684.5%
Merthyr Tydfil 003B1,66921.8 per 1,0001095.6%
Merthyr Tydfil 003E1,93484.4 per 1,000681.1%
Merthyr Tydfil 004A1,842113.6 per 1,000195.3%
Merthyr Tydfil 004B1,681349.2 per 1,000496.6%
Merthyr Tydfil 005A2,097117.3 per 1,000452.4%
Merthyr Tydfil 006B1,43180.3 per 1,000353.0%
Merthyr Tydfil 006E1,47588.1 per 1,000270.8%
Merthyr Tydfil 006F1,47682.2 per 1,000481.1%
Merthyr Tydfil 006G2,34391.7 per 1,000276.1%
Merthyr Tydfil 008F1,46271.5 per 1,000384.8%

MPs for CF48

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 CF483

Postcode sectors in CF484

Council1

Towns in CF481

Postcode districts next to CF487

Nearest rail stations1

More in the CF postcode area2

CF48 in brief

CF48 is a postcode district covering Merthyr Tydfil and Troedyrhiw, in Merthyr Tydfil.

About 27,071 people lived in CF48 in mid-2024 (worked out by Open Index from ONS small-area estimates); the median price paid for a home was £150,000 in 2025 across 296 sales (HM Land Registry) and police recorded crimes and anti-social behaviour at a rate of 108.9 per 1,000 people in the 12 months to August 2026 (police.uk).

The median price paid for a home in CF48 was £150,000 in 2025.

CF48 had 26,978 usual residents at the census.

In CF48, 82.1% of homes and businesses could get gigabit-capable broadband in January 2026.

In CF48, 3.1% of residents aged 16 to 64 were claiming out-of-work benefits in August 2026.