Schools
36 open schools are in scope, including 0 primary and 0 secondary schools. St Johns College is the nearest published school at 51 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
CF3 9YX
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
- CF3
- Postcode sector
- CF3 9
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF3 9YX
- Status
- Terminated
- Introduced
- 1 January 1980
- Terminated
- 1 June 1999
- Postcode area
- CF
- Postcode district
- CF3
- Postcode sector
- CF3 9
- Latitude
- 51.528041
- Longitude
- -3.111373
- British National Grid easting
- 323,000
- British National Grid northing
- 181,600
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
- W04000888
- Westminster constituency
- Cardiff North · W07000090
- Output area
- W00009481
- Lower layer super output area
- Cardiff 007D · W01001840
- Middle layer super output area
- Cardiff 007 · W02000373
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 CF3
Schools
Within 3.1 miles of this postcode
- Open schools
- 36
- Primary
- 0
- Secondary
- 0
- 51 m
St Johns College
Welsh establishment
- 483 m
Oakfield Primary School
Welsh establishment
- 669 m
Bishop Childs C.I.W. Primary School
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 2,974
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 1,131
- Public order 371
- Anti social behaviour 333
- Criminal damage and arson 281
- Shoplifting 272
Census 2021
Population and age profile
- Postcode residents
- Not supplied
- Postcode households
- Not supplied
- Residents per household
- Not available
- Postcode sector residents
- Not available
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 not available.
GP practices
8
within 5 km straight-line
BRYNDERWEN SURGERY
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
719 m
WILLOWBROOK SURGERY
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
1.4 km
ST. DAVIDS MEDICAL CENTRE
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
2.4 km
RUMNEY PRIMARY CARE CENTRE
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
2.6 km
CYNCOED MEDICAL PRACTICE
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
2.7 km
LLANEDEYRN HEALTH CENTRE
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
ODS code W97008
3.1 km
FOUR ELMS MEDICAL CENTRE
STERLING CLOSE, FFORDD PENGAM PENGAM GREE, SPLOTT, CARDIFF, CF24 2HB
ODS code W97048
4.4 km
ROATH HOUSE SURGERY
100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH
ODS code W97034
4.9 km
Nearby transport
- 0.1 miles
Bluebell Inn
BCT · Old St Mellons
- 0.1 miles
Llaneirwg Way
BCT · Old St Mellons
- 0.2 miles
Llaneirwg Way
BCT · Old St Mellons
- 0.2 miles
Bluebell Inn
BCT · Old St Mellons
- 0.2 miles
Bluebell Drive
BCT · Llanrumney
Evidence in context
Recorded crime
2,974 published events cover 12 months, averaging 247.833 events per published month. The largest recorded category is Violence and sexual offences with 1,131 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.