Schools
22 open schools are in scope, including 0 primary and 0 secondary schools. Caegarw Primary School is the nearest published school at 437 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
CF45 4DD
Mountain Ash · Rhondda Cynon Taf · Wales
Updated September 2026
Compare this postcodeLocation 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 4
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF45 4DD
- Status
- Current
- Introduced
- 1 January 1980
- Terminated
- Not published
- Postcode area
- CF
- Postcode district
- CF45
- Postcode sector
- CF45 4
- Latitude
- 51.688077
- Longitude
- -3.380261
- British National Grid easting
- 304,684
- British National Grid northing
- 199,715
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
- W00006338
- Lower layer super output area
- Rhondda Cynon Taf 006A · W01001204
- Middle layer super output area
- Rhondda Cynon Taf 006 · W02000257
Postcode source versions
- Ordnance Survey: Code-Point Open Version 2026-08 · Current postcode units in Great Britain · OGL-3.0
- Office for National Statistics: ONS Postcode Directory Version 2026-08 · United Kingdom; Northern Ireland excluded pending rights review; Crown Dependencies outside product scope · OGL-3.0 with third-party rights
- Ordnance Survey: Boundary-Line Version 2026-05 · Local-authority boundaries in Great Britain · OS OpenData Licence
Explore CF45
Property
4 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 2a, Aberffrwd Road, Mountain Ash, CF45 4DD | 30 June 2020 | £150,000 |
| 1, Aberffrwd Road, Mountain Ash, CF45 4DD | 11 January 2012 | £172,500 |
| 4, Aberffrwd Road, Mountain Ash, CF45 4DD | 8 October 2002 | £140,000 |
Schools
Within 5 km of this postcode
- Open schools
- 22
- Primary
- 0
- Secondary
- 0
- 437 m
Caegarw Primary School
Welsh establishment
- 720 m
Mountain Ash Comprehensive School
Welsh establishment
- 1.0 km
Darrenlas Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 862
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 434
- Public order 107
- Anti social behaviour 79
- Criminal damage and arson 78
- Other theft 37
Census 2021
Population and age profile
- Postcode residents
- 14
- 7 female, 7 male
- Postcode households
- 9
- Residents per household
- 1.6
- 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
This postcode contained 0.1% of the sector's usual residents on Census Day. The age profile describes the wider CF45 4 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
- 22.2%
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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
5
within 5 km straight-line
MEDDYGFA GLAN CYNON SURGE
TY CALON LAN, OXFORD STREET, MOUNTAIN ASH, CF45 3HD
ODS code W95029
794 m
HEALTH HUB IW
YSBYTY CWM CYNON, NEW ROAD, MOUNTAIN ASH, CF45 4BZ
ODS code W00208
879 m
ABERCWMBOI MEDICAL PRACTICE
ABERCWMBOI MEDICAL CENTRE, 1-3 JOHN STREET, ABERCWMBOI, ABERDARE, CF44 6BL
ODS code W95087
2.1 km
BROOKSIDE MEDICAL CENTRE
HEOL AFON TAF, TROEDYRHIW, MERTHYR TYDFIL, CF48 4DT
ODS code W95634
3.5 km
CWMAMAN SURGERY
6-14 GLANAMAN ROAD, CWMAMAN, ABERDARE, CF44 6HY
ODS code W95016
4.6 km
Nearby transport
- 57 m
The Lodge
BCT · Mountain Ash
- 105 m
The Lodge
BCT · Mountain Ash
- 116 m
Lady Aberdare Flats
BCT · Mountain Ash
- 376 m
Cynon Infants School
BCT · Mountain Ash
- 384 m
Cynon Infants School
BCT · Mountain Ash
Evidence in context
Recorded crime
862 published events cover 12 months, averaging 72 events per published month. The largest recorded category is Violence and sexual offences with 434 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.