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CF3 1RB

Trowbridge · Cardiff · Wales

Updated September 2026

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Location overview

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Post town
Cardiff
Ward
Trowbridge
Local authority
Cardiff
Constituency
Cardiff East
Postcode district
CF3
Postcode sector
CF3 1

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF3 1RA 70 m
CF3 1RD 75 m
CF3 1QZ 102 m
CF3 1QW 121 m
CF3 0BG 133 m
Complete postcode fields and official codes
Postcode
CF3 1RB
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
CF
Postcode district
CF3
Postcode sector
CF3 1
Latitude
51.520061
Longitude
-3.108050
British National Grid easting
323,217
British National Grid northing
180,709

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
W00009704
Lower layer super output area
Cardiff 016C · W01001883
Middle layer super output area
Cardiff 016 · W02000382

Postcode source versions

Explore CF3

Property

View all property records
29 recorded sales at this postcode
Address Date Price
100, Trowbridge Green, Rumney, Cardiff, CF3 1RB 16 July 2025 £185,000
128, Trowbridge Green, Rumney, Cardiff, CF3 1RB 12 June 2025 £170,000
103, Trowbridge Green, Rumney, Cardiff, CF3 1RB 19 May 2025 £205,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
38
Primary
0
Secondary
0

  1. Ysgol Pen Y Pil

    Welsh establishment

    342 m

  2. Oakfield Primary School

    Welsh establishment

    472 m

  3. St Illtyds R.C. High School

    Welsh establishment

    585 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,152
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,217
  • Public order 358
  • Shoplifting 342
  • Anti social behaviour 341
  • Criminal damage and arson 295

Census 2021

Population and age profile

Postcode residents
85

49 female, 36 male

Postcode households
38
Residents per household
2.2
CF3 1 residents
4,619

Age bands in CF3 1

Wider postcode sector
Age 0 to 14
22.6%

1,058 residents

Age 15 to 24
13.1%

610 residents

Age 25 to 44
27.1%

1,267 residents

Age 45 to 64
22.7%

1,062 residents

Age 65 and over
14.5%

676 residents

This postcode contained 1.8% of the sector's usual residents on Census Day. The age profile describes the wider CF3 1 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 Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

GP practices

9

within 5 km

  • BRYNDERWEN SURGERY

    CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF

    ODS code W97006

    743 m

  • WILLOWBROOK SURGERY

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

    ODS code W97069

    1.3 km

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    1.9 km

  • ST. DAVIDS MEDICAL CENTRE

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

    ODS code W97065

    2.7 km

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    3.0 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    3.2 km

  • FOUR ELMS MEDICAL CENTRE

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

    ODS code W97048

    3.7 km

  • ROATH HOUSE SURGERY

    100 PEN-Y-LAN ROAD, PENYLAN, CARDIFF, CF23 5RH

    ODS code W97034

    4.5 km

  • THE PENYLAN SURGERY

    74 PEN-Y-LAN ROAD, CARDIFF, CF23 5SY

    ODS code W97033

    4.7 km

Main GP practices only; branch surgeries are excluded. Distances are straight-line. Contact the practice to check registration, services, opening hours and appointments.

Source acquired on 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Brookfield Drive

    BCT · St Mellons

    0.1 miles

  • Abergele Road

    BCT · Trowbridge

    0.1 miles

  • Trefaser Crescent

    BCT · Trowbridge

    0.1 miles

  • Tresigin Road

    BCT · Trowbridge

    0.1 miles

  • Trowbridge Green

    BCT · Trowbridge

    0.1 miles

Evidence in context

Property market

The five-year median is £171,500 from 8 recorded sales in CF3 1RB. 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.

Schools

38 open schools are in scope, including 0 primary and 0 secondary schools. Ysgol Pen Y Pil is the nearest published school at 342 m.

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

Recorded crime

3,152 published events cover 12 months, averaging 262.667 events per published month. The largest recorded category is Violence and sexual offences with 1,217 events.

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