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CF45 3EF

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 3EG 108 m
CF45 3EE 155 m
CF45 3DG 156 m
CF45 3ER 209 m
CF45 3EW 232 m
Complete postcode fields and official codes
Postcode
CF45 3EF
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF45
Postcode sector
CF45 3
Latitude
51.686210
Longitude
-3.399661
British National Grid easting
303,339
British National Grid northing
199,533

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
W00006355
Lower layer super output area
Rhondda Cynon Taf 006D · W01001207
Middle layer super output area
Rhondda Cynon Taf 006 · W02000257

Postcode source versions

Explore CF45

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
9 recorded sales at this postcode
Address Date Price
63, Fernhill, Mountain Ash, CF45 3EF 9 December 2022 £70,000
94, Fernhill, Mountain Ash, CF45 3EF 24 June 2022 £75,000
58, Fernhill, Mountain Ash, CF45 3EF 20 May 2022 £76,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
25
Primary
0
Secondary
0

  1. Glenboi Primary School

    Welsh establishment

    309 m

  2. Mountain Ash Comprehensive School

    Welsh establishment

    688 m

  3. Capcoch Primary School

    Welsh establishment

    1.1 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
769
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 387
  • Public order 93
  • Anti social behaviour 67
  • Criminal damage and arson 63
  • Vehicle crime 34

Census 2021

Population and age profile

Postcode residents
109

54 female, 55 male

Postcode households
55
Residents per household
2.0
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 1.1% of the sector's usual residents on Census Day. The age profile describes the wider CF45 3 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
100%
Ultrafast, 100 Mbit/s+
93.4%
Ultrafast, 300 Mbit/s+
93.4%
Gigabit-capable
93.4%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
0%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

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

NHS ODS

GP practices

8

within 5 km

  • HEALTH HUB IW

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

    ODS code W00208

    478 m

  • ABERCWMBOI MEDICAL PRACTICE

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

    ODS code W95087

    854 m

  • MEDDYGFA GLAN CYNON SURGE

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

    ODS code W95029

    1.6 km

  • CWMAMAN SURGERY

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

    ODS code W95016

    3.2 km

  • THE MAERDY FERNDALE MGP

    FERNDALE MEDICAL CENTRE, 56-58 HIGH STREET, FERNDALE, CF43 4XX

    ODS code W95051

    4.3 km

  • 74 MONK STREET

    73-74 MONK STREET, ABERDARE, CF44 7PA

    ODS code W95633

    4.3 km

  • ST JOHN'S MEDICAL PRACTICE

    HIGH STREET, ABERDARE, CF44 7DD

    ODS code W95001

    4.5 km

  • BROOKSIDE MEDICAL CENTRE

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

    ODS code W95634

    4.6 km

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Fernhill Estate Middle

    BCT · Fernhill

    0.0 miles

  • Fernhill Estate Middle

    BCT · Fernhill

    0.0 miles

  • The Lodge

    BCT · Fernhill

    0.1 miles

  • The Lodge

    BCT · Fernhill

    0.1 miles

  • Fernhill Railway Station

    BCT · Fernhill

    0.1 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £72,500 from 4 recorded sales in CF45 3EF. 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

Published establishments

25 open schools are in scope, including 0 primary and 0 secondary schools. Glenboi Primary School is the nearest published school at 309 m.

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

Recorded crime

Published police records

769 published events cover 12 months, averaging 64.083 events per published month. The largest recorded category is Violence and sexual offences with 387 events.

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