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CF45

UK postcode district

Updated September 2026

District overview

Postcode units
491
Current units
437
Coordinate coverage
100%
Electoral wards
3

Coverage context

Countries represented
Wales
English regions represented
W99999999
Local authority codes
1
Terminated postcode units
54

Postcode sectors in CF45

Choose a sector to browse its complete postcode-unit directory.

3 sectors

Property

View property report
8,782 recorded sales at this postcode
Address Date Price
11, Morgan Street, Mountain Ash, CF45 3YN 17 July 2026 £110,000
71, Clarence Street, Mountain Ash, CF45 3BD 17 July 2026 £120,000
19, Ffordd Y Glowyr, Mountain Ash, CF45 4FD 17 July 2026 £166,000

Schools

Across this district

View schools report
Open schools
12
Primary
0
Secondary
0

Recorded crime

Across this district

View crime report
Published events
1,721
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 843
  • Public order 209
  • Anti social behaviour 166
  • Criminal damage and arson 157
  • Other theft 78

Census 2021

Population and age profile

CF45 usual residents
19,383
Age-profile population
19,380

Age bands in CF45

Postcode district
Age 0 to 14
18%
3,486 residents
Age 15 to 24
11.8%
2,282 residents
Age 25 to 44
25.3%
4,908 residents
Age 45 to 64
26.1%
5,066 residents
Age 65 and over
18.8%
3,638 residents

Small counts are adjusted for privacy, so totals can differ slightly between Census tables.

Census Day: 21 March 2021. Sources: ONS/Nomis P001-P004 and ONS CT21_0228. Age table version 2024-04-08.

Fixed broadband coverage

The median Ofcom availability percentage across 434 current postcode units in this district. Each postcode is weighted equally, not by premises.

Superfast, 30 Mbit/s+
100%
Ultrafast, 100 Mbit/s+
100%
Ultrafast, 300 Mbit/s+
100%
Gigabit-capable
100%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%

In this district, 407 postcode units had 100% superfast coverage, 249 postcode units had 100% gigabit-capable coverage, 2 postcode units had at least some premises without decent fixed or fixed-wireless access.

Predicted coverage, not measured speeds. Check availability for your address with a provider. Postcode-level full-fibre figures are not published in this release.

Source: Ofcom Connected Nations, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

3

in this district

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

  • HEALTH HUB IW

    YSBYTY CWM CYNON, NEW ROAD, MOUNTAIN ASH, CF45 4BZ

    ODS code W00208

  • MEDDYGFA GLAN CYNON SURGE

    TY CALON LAN, OXFORD STREET, MOUNTAIN ASH, CF45 3HD

    ODS code W95029

Evidence in context

Property market

The five-year median is £106,000 from 1,480 recorded sales in CF45. This is a recorded-sale statistic, not a current valuation.

The latest UK House Price Index average for Rhondda Cynon Taf is £167,559 in June 2026, up 7.4% year on year.

Schools

12 open schools are in scope, including 0 primary and 0 secondary schools.

Counts describe active establishment records. They do not assess admissions, catchments or quality.

Recorded crime

1,721 published events cover 12 months, averaging 143 events per published month. The largest recorded category is Violence and sexual offences with 843 events.

The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.