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CF45 4ET

Mountain Ash · Rhondda Cynon Taf · Wales

Updated September 2026

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Location overview

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Ward
Mountain Ash
Local authority
Rhondda Cynon Taf
Constituency
Pontypridd
Postcode district
CF45
Postcode sector
CF45 4

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF45 4EA 48 m
CF45 4EB 86 m
CF45 4DR 98 m
CF45 4DZ 111 m
CF45 4DY 194 m
Complete postcode fields and official codes
Postcode
CF45 4ET
Status
Terminated
Introduced
1 June 1999
Terminated
1 March 2009
Postcode area
CF
Postcode district
CF45
Postcode sector
CF45 4
Latitude
51.697480
Longitude
-3.394872
British National Grid easting
303,694
British National Grid northing
200,780

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Rhondda Cynon Taf · W06000016
Electoral ward
Mountain Ash · W05001092
Parish or community
W04001016
Westminster constituency
Pontypridd · W07000106
Output area
W00006343
Lower layer super output area
Rhondda Cynon Taf 006B · W01001205
Middle layer super output area
Rhondda Cynon Taf 006 · W02000257

Postcode source versions

Explore CF45

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
25
Primary
0
Secondary
0

  1. Mountain Ash Comprehensive School

    Welsh establishment

    1.0 km

  2. Cwmbach C.I.W. Primary School

    Welsh establishment

    1.3 km

  3. Glenboi Primary School

    Welsh establishment

    1.5 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
638
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 316
  • Public order 77
  • Anti social behaviour 62
  • Criminal damage and arson 56
  • Other theft 25

Census 2021

Population and age profile

Postcode residents
Not supplied
Postcode households
Not supplied
Residents per household
Not available
CF45 4 residents
9,370

Age bands in CF45 4

Wider postcode sector
Age 0 to 14
17.7%

1,654 residents

Age 15 to 24
11.2%

1,046 residents

Age 25 to 44
26.3%

2,462 residents

Age 45 to 64
26.4%

2,470 residents

Age 65 and over
18.5%

1,737 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.

GP practices

7

within 5 km straight-line

  • HEALTH HUB IW

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

    ODS code W00208

    1.2 km

  • ABERCWMBOI MEDICAL PRACTICE

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

    ODS code W95087

    1.4 km

  • MEDDYGFA GLAN CYNON SURGE

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

    ODS code W95029

    2.2 km

  • BROOKSIDE MEDICAL CENTRE

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

    ODS code W95634

    3.6 km

  • CWMAMAN SURGERY

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

    ODS code W95016

    3.8 km

  • 74 MONK STREET

    73-74 MONK STREET, ABERDARE, CF44 7PA

    ODS code W95633

    3.9 km

  • ST JOHN'S MEDICAL PRACTICE

    HIGH STREET, ABERDARE, CF44 7DD

    ODS code W95001

    4.1 km

Nearby transport

  • Cefn Pennar Inn

    BCT · Cefnpennar

    0.0 miles

  • Cefn Pennar Inn

    BCT · Cefnpennar

    0.1 miles

  • Cefnpennar House

    BCT · Cefnpennar

    0.2 miles

  • The Avenue

    BCT · Cefnpennar

    0.3 miles

  • Terminus

    BCT · Cefnpennar

    0.4 miles

Evidence in context

Schools

25 open schools are in scope, including 0 primary and 0 secondary schools. Mountain Ash Comprehensive School is the nearest published school at 0.6 miles.

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

Recorded crime

638 published events cover 12 months, averaging 53.167 events per published month. The largest recorded category is Violence and sexual offences with 316 events.

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