CF45 4AA

Mountain Ash · Rhondda Cynon Taf · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF45 4AB 46 m
CF45 4AD 68 m
CF45 4BD 100 m
CF45 3PW 118 m
CF45 4BE 119 m
Complete postcode fields and official codes
Postcode
CF45 4AA
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF45
Postcode sector
CF45 4
Latitude
51.684314
Longitude
-3.379105
British National Grid easting
304,756
British National Grid northing
199,295

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Rhondda Cynon Taf · W06000016
Parish or community
W04001016
Westminster constituency
Pontypridd · W07000106
Output area
W00006346
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
21
Primary
0
Secondary
0
  1. Caegarw Primary School

    Welsh establishment

    230 m
  2. Darrenlas Primary School

    Welsh establishment

    641 m
  3. Our Lady's R.C. Primary School

    Welsh establishment

    644 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
989
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 493
  • Public order 122
  • Anti social behaviour 101
  • Criminal damage and arson 89
  • Other theft 43

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.

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

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

    370 m

  • HEALTH HUB IW

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

    ODS code W00208

    993 m

  • ABERCWMBOI MEDICAL PRACTICE

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

    ODS code W95087

    2.3 km

  • BROOKSIDE MEDICAL CENTRE

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

    ODS code W95634

    3.8 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

  • Mountain Ash Town Hall

    BCT · Mountain Ash

    0.0 miles
  • Bruce Arms Hotel

    BCT · Mountain Ash

    0.1 miles
  • Bruce Arms Hotel

    BCT · Mountain Ash

    0.1 miles
  • Oxford Street

    BCT · Mountain Ash

    0.1 miles
  • Cae Garw Primary School

    BCT · Mountain Ash

    0.1 miles

Evidence in context

Schools

21 open schools are in scope, including 0 primary and 0 secondary schools. Caegarw Primary School is the nearest published school at 230 m.

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

Recorded crime

989 published events cover 12 months, averaging 82.417 events per published month. The largest recorded category is Violence and sexual offences with 493 events.

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