Schools
49 open schools are in scope, including 0 primary and 0 secondary schools. Glan-Yr-Afon Primary is the nearest published school at 548 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
CF23 8HG
Pontprennau and Old St Mellons · Cardiff · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Local authority
- Cardiff
- Constituency
- Cardiff North
- Postcode district
- CF23
- Postcode sector
- CF23 8
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF23 8HG
- Status
- Current
- Introduced
- 1 June 1999
- Terminated
- Not published
- Postcode area
- CF
- Postcode district
- CF23
- Postcode sector
- CF23 8
- Latitude
- 51.529114
- Longitude
- -3.135359
- British National Grid easting
- 321,338
- British National Grid northing
- 181,745
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Cardiff · W06000015
- Electoral ward
- Pontprennau and Old St Mellons · W05001290
- Parish or community
- W04000868
- Westminster constituency
- Cardiff North · W07000090
- Output area
- W00010225
- Lower layer super output area
- Cardiff 003D · W01001844
- Middle layer super output area
- Cardiff 003 · W02000369
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 CF23
Schools
Within 3.1 miles of this postcode
- Open schools
- 49
- Primary
- 0
- Secondary
- 0
- 548 m
Glan-Yr-Afon Primary
Welsh establishment
- 558 m
Bryn Celyn Primary School
Welsh establishment
- 595 m
The Hollies Special School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 2,161
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 859
- Public order 265
- Shoplifting 222
- Anti social behaviour 203
- Criminal damage and arson 195
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- CF23 8 residents
- 7,049
Age bands in CF23 8
Wider postcode sector- Age 0 to 14
- 19.3%
- Age 15 to 24
- 10.7%
- Age 25 to 44
- 30.3%
- Age 45 to 64
- 28.5%
- Age 65 and over
- 11.1%
1,377 residents
765 residents
2,164 residents
2,034 residents
795 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
19
within 5 km straight-line
ST. DAVIDS MEDICAL CENTRE
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
869 m
CYNCOED MEDICAL PRACTICE
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
1.1 km
LLANEDEYRN HEALTH CENTRE
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
ODS code W97008
2.0 km
BRYNDERWEN SURGERY
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
2.4 km
RUMNEY PRIMARY CARE CENTRE
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
2.6 km
WILLOWBROOK SURGERY
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
3.1 km
LLANISHEN COURT SURGERY
LLANISHEN COURT, LLANISHEN, CARDIFF, CF14 5YU
ODS code W97013
3.7 km
ROATH HOUSE SURGERY
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
ODS code W97034
4.0 km
ST. ISAN ROAD SURGERY
46 ST. ISAN ROAD, HEATH CARDIFF, CARDIFF, CF14 4UU
ODS code W97053
4.0 km
THE PENYLAN SURGERY
74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY
ODS code W97033
4.1 km
NORTH CARDIFF MEDICAL CENTRE
EXCALIBUR DRIVE, THORNHILL, CARDIFF, CF14 9BB
ODS code W97015
4.2 km
CRWYS MEDICAL CENTRE
THE CRWYS SURGERY, WEDAL ROAD, CARDIFF, CF14 3QX
ODS code W97041
4.3 km
FOUR ELMS MEDICAL CENTRE
STERLING CLOSE, FFORDD PENGAM PENGAM GREE, SPLOTT, CARDIFF, CF24 2HB
ODS code W97048
4.3 km
BIRCHGROVE SURGERY
CAERPHILLY ROAD, CARDIFF, CF14 4QJ
ODS code W97021
4.8 km
WHITCHURCH ROAD SURGERY
SACHVILLE AVENUE, CARDIFF, CF14 3NY
ODS code W97025
4.8 km
MEDDYGFA ALBANY SURGERY
219 - 221 CITY ROAD, ROATH, CARDIFF, CF24 3JD
ODS code W97014
4.8 km
ROATHWELL SURGERY
116 NEWPORT ROAD, CARDIFF, CF24 1YT
ODS code W97002
4.9 km
CLIFTON SURGERY
151-153 NEWPORT ROAD, ROATH, CARDIFF, CF24 1AG
ODS code W97060
4.9 km
THE CITY SURGERY
187 CITY ROAD, ROATH, CARDIFF, CF24 3WD
ODS code W97056
4.9 km
Nearby transport
- 0.1 miles
Panasonic
BCT · Pentwyn
- 0.1 miles
Premier Inn
BCT · Pentwyn
- 0.1 miles
Premier Inn
BCT · Pentwyn
- 0.1 miles
Panasonic
BCT · Pentwyn
- 0.3 miles
BUPA Pentwyn (1)
BCT · Pentwyn
Evidence in context
Recorded crime
2,161 published events cover 12 months, averaging 180.083 events per published month. The largest recorded category is Violence and sexual offences with 859 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.