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CF45 3HB

Mountain Ash · Rhondda Cynon Taf · Wales

Updated September 2026

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Location overview

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Post town
Mountain Ash
Ward
Mountain Ash
Local authority
Rhondda Cynon Taf
Constituency
Pontypridd
Postcode district
CF45
Postcode sector
CF45 3

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF45 3HF 37 m
CF45 3HW 47 m
CF45 3HN 73 m
CF45 3HR 79 m
CF45 3EY 95 m
Complete postcode fields and official codes
Postcode
CF45 3HB
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF45
Postcode sector
CF45 3
Latitude
51.681740
Longitude
-3.378535
British National Grid easting
304,790
British National Grid northing
199,008

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Rhondda Cynon Taf · W06000016
Electoral ward
Mountain Ash · W05001092
Parish or community
W04001017
Westminster constituency
Pontypridd · W07000106
Output area
W00006350
Lower layer super output area
Rhondda Cynon Taf 006C · W01001206
Middle layer super output area
Rhondda Cynon Taf 006 · W02000257

Postcode source versions

Explore CF45

Property

View all property records
20 recorded sales at this postcode
Address Date Price
46, Oxford Street, Mountain Ash, CF45 3HB 4 June 2026 £63,000
56 - 58, Oxford Street, Mountain Ash, CF45 3HB 19 August 2025 £125,000
30, Oxford Street, Mountain Ash, CF45 3HB 3 April 2025 £170,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
21
Primary
0
Secondary
0

  1. Darrenlas Primary School

    Welsh establishment

    379 m

  2. Our Lady's R.C. Primary School

    Welsh establishment

    393 m

  3. Caegarw Primary School

    Welsh establishment

    415 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,024
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 511
  • Public order 134
  • Anti social behaviour 100
  • Criminal damage and arson 89
  • Other theft 43

Census 2021

Population and age profile

Postcode residents
15

10 female, 5 male

Postcode households
8
Residents per household
1.9
CF45 3 residents
10,013

Age bands in CF45 3

Wider postcode sector
Age 0 to 14
18.3%

1,832 residents

Age 15 to 24
12.3%

1,236 residents

Age 25 to 44
24.4%

2,446 residents

Age 45 to 64
25.9%

2,596 residents

Age 65 and over
19%

1,901 residents

This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CF45 3 sector, not people in this individual postcode.

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

Ofcom's predicted availability across all residential and commercial premises in this postcode in January 2026.

Superfast, 30 Mbit/s+
95.2%
Ultrafast, 100 Mbit/s+
83.3%
Ultrafast, 300 Mbit/s+
83.3%
Gigabit-capable
83.3%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
95.2%
Decent broadband available from fixed wireless
23.8%

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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

5

within 5 km

  • MEDDYGFA GLAN CYNON SURGE

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

    ODS code W95029

    100 m

  • HEALTH HUB IW

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

    ODS code W00208

    1.1 km

  • ABERCWMBOI MEDICAL PRACTICE

    ABERCWMBOI MEDICAL CENTRE, 1-3 JOHN STREET, ABERCWMBOI, ABERDARE, CF44 6BL

    ODS code W95087

    2.4 km

  • BROOKSIDE MEDICAL CENTRE

    HEOL AFON TAF, TROEDYRHIW, MERTHYR TYDFIL, CF48 4DT

    ODS code W95634

    4.0 km

  • CWMAMAN SURGERY

    6-14 GLANAMAN ROAD, CWMAMAN, ABERDARE, CF44 6HY

    ODS code W95016

    4.7 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Oxford Street

    BCT · Mountain Ash

    0.0 miles

  • Mountain Ash Rail Station

    RSE · Mountain Ash

    0.1 miles

  • Mountain Ash Railway Station

    BCT · Mountain Ash

    0.1 miles

  • Oxford Street

    BCT · Mountain Ash

    0.1 miles

  • Nixon`s

    BCT · Mountain Ash

    0.1 miles

Evidence in context

Property market

The five-year median is £63,000 from 5 recorded sales in CF45 3HB. 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

21 open schools are in scope, including 0 primary and 0 secondary schools. Darrenlas Primary School is the nearest published school at 379 m.

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

Recorded crime

1,024 published events cover 12 months, averaging 85.333 events per published month. The largest recorded category is Violence and sexual offences with 511 events.

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