CF45 3SX

Penrhiw-ceibr · Rhondda Cynon Taf · Wales

Updated September 2026

Compare this postcode

Location overview

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

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF45 3SJ 76 m
CF45 3TJ 102 m
CF45 3TX 130 m
CF45 3RJ 141 m
CF45 3TP 178 m
Complete postcode fields and official codes
Postcode
CF45 3SX
Status
Current
Introduced
1 January 1980
Terminated
Not published
Postcode area
CF
Postcode district
CF45
Postcode sector
CF45 3
Latitude
51.667354
Longitude
-3.364579
British National Grid easting
305,725
British National Grid northing
197,390

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Rhondda Cynon Taf · W06000016
Parish or community
W04000694
Westminster constituency
Pontypridd · W07000106
Output area
W00006377
Lower layer super output area
Rhondda Cynon Taf 008B · W01001210
Middle layer super output area
Rhondda Cynon Taf 008 · W02000259

Postcode source versions

Explore CF45

1 recorded sale at this postcode
Address Date Price
2, Osborne Terrace, Mountain Ash, CF45 3SX 29 September 2016 £50,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
17
Primary
0
Secondary
0
  1. Perthcelyn Community Primary School

    Welsh establishment

    94 m
  2. Penrhiwceibr Primary

    Welsh establishment

    246 m
  3. Pengeulan Primary School

    Welsh establishment

    827 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
690
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 340
  • Public order 75
  • Anti social behaviour 71
  • Criminal damage and arson 64
  • Vehicle crime 35

Census 2021

Population and age profile

Postcode residents
13

6 female, 7 male

Postcode households
4
Residents per household
3.3
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+
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
100%

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

6

within 5 km

  • MEDDYGFA GLAN CYNON SURGE

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

    ODS code W95029

    1.8 km

  • HEALTH HUB IW

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

    ODS code W00208

    2.9 km

  • YNYSYBWL SURGERY

    THE SQUARE, ROBERT STREET, YNYSYBWL, PONTYPRIDD, CF37 3DU

    ODS code W95619

    3.4 km

  • ABERCYNON MEDICAL CENTRE

    YNYSMEURIG ROAD, ABERCYNON, MOUNTAIN ASH, CF45 4YB

    ODS code W95042

    3.5 km

  • ABERCWMBOI MEDICAL PRACTICE

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

    ODS code W95087

    4.0 km

  • TREHARRIS PRIMARY CARE CENTRE

    FOX STREET, TREHARRIS, CF46 5HE

    ODS code W95032

    4.2 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

  • Infants School

    BCT · Perthcelyn

    0.1 miles
  • Infants School

    BCT · Perthcelyn

    0.1 miles
  • Perthcelyn Stores

    BCT · Perthcelyn

    0.1 miles
  • Perthcelyn Stores

    BCT · Perthcelyn

    0.1 miles
  • Vaughan Terrace

    BCT · Penrhiwceiber

    0.2 miles

Evidence in context

Schools

17 open schools are in scope, including 0 primary and 0 secondary schools. Perthcelyn Community Primary School is the nearest published school at 94 m.

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

Recorded crime

690 published events cover 12 months, averaging 57.5 events per published month. The largest recorded category is Violence and sexual offences with 340 events.

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