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CF3 9ST

Pontprennau and Old St Mellons · Cardiff · Wales

Updated September 2026

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Location overview

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Ward
Pontprennau and Old St Mellons
Local authority
Cardiff
Constituency
Cardiff North
Postcode district
CF3
Postcode sector
CF3 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF3 5UD 29 m
CF3 5ST 71 m
CF3 0AP 76 m
CF3 1NR 81 m
CF3 5SU 88 m
Complete postcode fields and official codes
Postcode
CF3 9ST
Status
Terminated
Introduced
1 March 1988
Terminated
1 June 1999
Postcode area
CF
Postcode district
CF3
Postcode sector
CF3 9
Latitude
51.522633
Longitude
-3.112682
British National Grid easting
322,900
British National Grid northing
181,000

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
W00009699
Lower layer super output area
Cardiff 013C · W01001881
Middle layer super output area
Cardiff 013 · W02000379

Postcode source versions

Explore CF3

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
40
Primary
0
Secondary
0

  1. Pen-Y-Bryn Primary School

    Welsh establishment

    351 m

  2. Oakfield Primary School

    Welsh establishment

    383 m

  3. St Illtyds R.C. High School

    Welsh establishment

    606 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,247
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,251
  • Public order 379
  • Anti social behaviour 349
  • Shoplifting 343
  • Criminal damage and arson 305

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

9

within 5 km straight-line

  • BRYNDERWEN SURGERY

    CRICKHOWELL ROAD, ST MELLONS, CARDIFF, CF3 0EF

    ODS code W97006

    818 m

  • WILLOWBROOK SURGERY

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

    ODS code W97069

    1.5 km

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    2.0 km

  • ST. DAVIDS MEDICAL CENTRE

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

    ODS code W97065

    2.3 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    2.8 km

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    2.8 km

  • FOUR ELMS MEDICAL CENTRE

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

    ODS code W97048

    3.9 km

  • ROATH HOUSE SURGERY

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

    ODS code W97034

    4.4 km

  • THE PENYLAN SURGERY

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

    ODS code W97033

    4.6 km

Nearby transport

  • Tarwick Drive

    BCT · St Mellons

    0.0 miles

  • Tarwick Drive

    BCT · St Mellons

    0.1 miles

  • Ty Coch Court

    BCT · Trowbridge

    0.1 miles

  • The Mount

    BCT · Rumney

    0.1 miles

  • Bluebell Inn

    BCT · Old St Mellons

    0.2 miles

Evidence in context

Schools

40 open schools are in scope, including 0 primary and 0 secondary schools. Pen-Y-Bryn Primary School is the nearest published school at 351 m.

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

Recorded crime

3,247 published events cover 12 months, averaging 270.583 events per published month. The largest recorded category is Violence and sexual offences with 1,251 events.

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