Property market
The five-year median is £224,000 from 7 recorded sales in CF3 0DJ. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Cardiff is £270,094 in June 2026, up 2.1% year on year.
CF3 0DJ
Trowbridge · Cardiff · Wales
Updated September 2026
Compare this postcodeLocation overview
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- Post town
- Cardiff
- Ward
- Trowbridge
- Local authority
- Cardiff
- Constituency
- Cardiff East
- Postcode district
- CF3
- Postcode sector
- CF3 0
Nearby postcodes
Complete postcode fields and official codes
- Postcode
- CF3 0DJ
- Status
- Current
- Introduced
- 1 January 1992
- Terminated
- Not published
- Postcode area
- CF
- Postcode district
- CF3
- Postcode sector
- CF3 0
- Latitude
- 51.527918
- Longitude
- -3.102489
- British National Grid easting
- 323,616
- British National Grid northing
- 181,577
Statistical and administrative geographies
- Country
- Wales · W92000004
- Region
- W99999999
- Local authority district
- Cardiff · W06000015
- Electoral ward
- Trowbridge · W05001296
- Parish or community
- W04001008
- Westminster constituency
- Cardiff East · W07000089
- Output area
- W00009678
- Lower layer super output area
- Cardiff 011B · W01001878
- Middle layer super output area
- Cardiff 011 · W02000377
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
Property
63 recorded
sales at this postcode
| Address | Date | Price |
|---|---|---|
| 28, Sanderling Drive, St Mellons, Cardiff, CF3 0DJ | 26 August 2025 | £270,000 |
| 36a, Sanderling Drive, St Mellons, Cardiff, CF3 0DJ | 9 June 2025 | £200,000 |
| 34a, Sanderling Drive, St Mellons, Cardiff, CF3 0DJ | 7 March 2025 | £205,000 |
Schools
Within 5 km of this postcode
- Open schools
- 30
- Primary
- 0
- Secondary
- 0
- 98 m
Bishop Childs C.I.W. Primary School
Welsh establishment
- 548 m
Oakfield Primary School
Welsh establishment
- 574 m
St Johns College
Welsh establishment
Recorded crime
Within 1 mile of this postcode
- Published events
- 2,405
- Months covered
- 12
- Latest month
- June 2026
Most recorded categories in this period
- Violence and sexual offences 909
- Public order 292
- Anti social behaviour 261
- Shoplifting 244
- Criminal damage and arson 231
Census 2021
Population and age profile
- Postcode residents
- 51
- 24 female, 27 male
- Postcode households
- 27
- Residents per household
- 1.9
- CF3 0 residents
- 12,539
Age bands in CF3 0
Wider postcode sector- Age 0 to 14
- 23%
- 2,944 residents
- Age 15 to 24
- 11.9%
- 1,525 residents
- Age 25 to 44
- 29.6%
- 3,781 residents
- Age 45 to 64
- 23.3%
- 2,983 residents
- Age 65 and over
- 12.1%
- 1,544 residents
This postcode contained 0.4% of the sector's usual residents on Census Day. The age profile describes the wider CF3 0 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
- 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, coverage at January 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.
GP practices
7
within 5 km straight-line
BRYNDERWEN SURGERY
CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF
ODS code W97006
272 m
WILLOWBROOK SURGERY
5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH
ODS code W97069
857 m
RUMNEY PRIMARY CARE CENTRE
BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG
ODS code W97027
2.9 km
ST. DAVIDS MEDICAL CENTRE
PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD
ODS code W97065
3.0 km
CYNCOED MEDICAL PRACTICE
DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ
ODS code W97010
3.3 km
LLANEDEYRN HEALTH CENTRE
LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF
ODS code W97008
3.6 km
FOUR ELMS MEDICAL CENTRE
STERLING CLOSE, FFORDD PENGAM PENGAM GREE, SPLOTT, CARDIFF, CF24 2HB
ODS code W97048
4.7 km
Nearby transport
- 153 m
Bishop Childs
BCT · St Mellons
- 166 m
Vaindre Lane
BCT · Old St Mellons
- 191 m
Heritage Inn
BCT · St Mellons
- 201 m
Wern Fawr Lane
BCT · Old St Mellons
- 245 m
Sanderling Drive
BCT · St Mellons
Evidence in context
Schools
30 open schools are in scope, including 0 primary and 0 secondary schools. Bishop Childs C.I.W. Primary School is the nearest published school at 98 m.
Counts describe active establishment records. They do not assess admissions, catchments or quality.
Recorded crime
2,405 published events cover 12 months, averaging 200 events per published month. The largest recorded category is Violence and sexual offences with 909 events.
The source publishes anonymised street-level events. These figures are not a measure of safety for an individual address.