CF3 0PU

Trowbridge · Cardiff · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Cardiff
Local authority
Cardiff
Constituency
Cardiff East
Postcode district
CF3
Postcode sector
CF3 0

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF3 0PR 58 m
CF3 0PQ 62 m
CF3 0PS 87 m
CF3 0PL 118 m
CF3 0FL 143 m
Complete postcode fields and official codes
Postcode
CF3 0PU
Status
Current
Introduced
1 December 1998
Terminated
Not published
Postcode area
CF
Postcode district
CF3
Postcode sector
CF3 0
Latitude
51.515554
Longitude
-3.096728
British National Grid easting
323,995
British National Grid northing
180,196

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Cardiff · W06000015
Parish or community
W04001008
Westminster constituency
Cardiff East · W07000089
Output area
W00010155
Lower layer super output area
Cardiff 011D · W01001885
Middle layer super output area
Cardiff 011 · W02000377

Postcode source versions

Explore CF3

103 recorded sales at this postcode
Address Date Price
29, Walwyn Place, St Mellons, Cardiff, CF3 0PU 24 March 2025 £265,000
3, Walwyn Place, St Mellons, Cardiff, CF3 0PU 8 November 2024 £295,000
22, Walwyn Place, St Mellons, Cardiff, CF3 0PU 6 March 2024 £285,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
35
Primary
0
Secondary
0
  1. Meadowlane Primary School

    Welsh establishment

    274 m
  2. St John Lloyd R.C. Primary School

    Welsh establishment

    652 m
  3. Willowbrook Primary School

    Welsh establishment

    861 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,946
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 759
  • Anti social behaviour 229
  • Public order 228
  • Criminal damage and arson 201
  • Shoplifting 141

Census 2021

Population and age profile

Postcode residents
87

42 female, 45 male

Postcode households
40
Residents per household
2.2
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 0.7% 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
55.3%

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

8

within 5 km

  • WILLOWBROOK SURGERY

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

    ODS code W97069

    1.1 km

  • BRYNDERWEN SURGERY

    CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF

    ODS code W97006

    1.2 km

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    2.2 km

  • ST. DAVIDS MEDICAL CENTRE

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

    ODS code W97065

    3.6 km

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    3.7 km

  • FOUR ELMS MEDICAL CENTRE

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

    ODS code W97048

    3.7 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    4.1 km

  • ROATH HOUSE SURGERY

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

    ODS code W97034

    5.0 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 2026-09-05. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Matthysens Way

    BCT · St Mellons

    0.1 miles
  • Meadowlane School

    BCT · St Mellons

    0.1 miles
  • Meadowlane Primary School

    BCT · St Mellons

    0.1 miles
  • Clos Gwlad-Yr-Haf

    BCT · St Mellons

    0.2 miles
  • Crickhowell Road

    BCT · St Mellons

    0.4 miles

Evidence in context

Property market

The five-year median is £257,500 from 8 recorded sales in CF3 0PU. 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

35 open schools are in scope, including 0 primary and 0 secondary schools. Meadowlane Primary School is the nearest published school at 274 m.

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

Recorded crime

1,946 published events cover 12 months, averaging 162.167 events per published month. The largest recorded category is Violence and sexual offences with 759 events.

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