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CF3 0BJ

Trowbridge · Cardiff · Wales

Updated September 2026

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Location overview

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Ward
Trowbridge
Local authority
Cardiff
Constituency
Cardiff East
Postcode district
CF3
Postcode sector
CF3 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF3 0BP 39 m
CF3 0BL 40 m
CF3 0HW 51 m
CF3 0HT 65 m
CF3 0JQ 74 m
Complete postcode fields and official codes
Postcode
CF3 0BJ
Status
Current
Introduced
1 February 1990
Terminated
Not published
Postcode area
CF
Postcode district
CF3
Postcode sector
CF3 0
Latitude
51.521146
Longitude
-3.097785
British National Grid easting
323,931
British National Grid northing
180,819

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
W00009669
Lower layer super output area
Cardiff 013D · W01001884
Middle layer super output area
Cardiff 013 · W02000379

Postcode source versions

Explore CF3

Schools

Within 5 km of this postcode

View all nearby schools
Open schools
32
Primary
0
Secondary
0

  1. Meadowlane Primary School

    Welsh establishment

    375 m

  2. Willowbrook Primary School

    Welsh establishment

    533 m

  3. Bishop Childs C.I.W. Primary School

    Welsh establishment

    724 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
2,304
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 836
  • Public order 266
  • Anti social behaviour 263
  • Shoplifting 244
  • Criminal damage and arson 229

Census 2021

Population and age profile

Postcode residents
197
100 female, 97 male
Postcode households
71
Residents per household
2.8
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 1.6% 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
35.1%

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

    561 m

  • WILLOWBROOK SURGERY

    5 STRATHY ROAD, ST. MELLONS, CARDIFF, CF3 0SH

    ODS code W97069

    598 m

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    2.5 km

  • ST. DAVIDS MEDICAL CENTRE

    PONTPRENNAU MEDICAL CENTR, PENTWYN DRIVE, CARDIFF, CF23 7SD

    ODS code W97065

    3.4 km

  • LLANEDEYRN HEALTH CENTRE

    LLAN HEALTHCARE, WELLBEING HUB @ MAELFA, ROUND WOOD, LLANEDEYRN, CARDIFF, CF23 9PF

    ODS code W97008

    3.7 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    3.8 km

  • FOUR ELMS MEDICAL CENTRE

    STERLING CLOSE, FFORDD PENGAM PENGAM GREE, SPLOTT, CARDIFF, CF24 2HB

    ODS code W97048

    4.2 km

Nearby transport

  • Coleford Drive

    BCT · St Mellons

    211 m

  • Clos Gwlad-Yr-Haf

    BCT · St Mellons

    326 m

  • Willowbrook Drive

    BCT · St Mellons

    386 m

  • Crickhowell Road

    BCT · St Mellons

    411 m

  • Willowbrook Drive

    BCT · St Mellons

    423 m

Evidence in context

Schools

32 open schools are in scope, including 0 primary and 0 secondary schools. Meadowlane Primary School is the nearest published school at 375 m.

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

Recorded crime

2,304 published events cover 12 months, averaging 192 events per published month. The largest recorded category is Violence and sexual offences with 836 events.

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