CF23 5JY

Penylan · Cardiff · Wales

Updated September 2026

Compare this postcode

Location overview

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Post town
Cardiff
Ward
Penylan
Local authority
Cardiff
Constituency
Cardiff East
Postcode district
CF23
Postcode sector
CF23 5

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF23 5JZ 33 m
CF23 5LA 62 m
CF23 5JX 66 m
CF23 5PD 79 m
CF23 5LE 100 m
Complete postcode fields and official codes
Postcode
CF23 5JY
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
CF
Postcode district
CF23
Postcode sector
CF23 5
Latitude
51.503471
Longitude
-3.172714
British National Grid easting
318,701
British National Grid northing
178,934

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Cardiff · W06000015
Electoral ward
Penylan · W05001288
Parish or community
W04000860
Westminster constituency
Cardiff East · W07000089
Output area
W00009418
Lower layer super output area
Cardiff 024C · W01001827
Middle layer super output area
Cardiff 024 · W02000390

Postcode source versions

Explore CF23

5 recorded sales at this postcode
Address Date Price
Charnwood Court, Flat A, Maryport Road, Cardiff, CF23 5JY 14 April 2023 £205,000
Charnwood Court, Flat 4, Maryport Road, Cardiff, CF23 5JY 22 August 2016 £189,000
Charnwood Court, Flat 3, Maryport Road, Cardiff, CF23 5JY 29 October 2013 £167,500

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
91
Primary
0
Secondary
0
  1. Roath Park Primary School

    Welsh establishment

    672 m
  2. Fairoak Primary School

    Welsh establishment

    999 m
  3. Lakeside Primary School

    Welsh establishment

    1.0 km

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
4,005
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 1,169
  • Shoplifting 558
  • Vehicle crime 470
  • Public order 368
  • Criminal damage and arson 317

Census 2021

Population and age profile

Postcode residents
3

1 female, 2 male

Postcode households
3
Residents per household
1.0
CF23 5 residents
9,959

Age bands in CF23 5

Wider postcode sector
Age 0 to 14
16.3%

1,661 residents

Age 15 to 24
15.8%

1,606 residents

Age 25 to 44
25.5%

2,589 residents

Age 45 to 64
24.4%

2,483 residents

Age 65 and over
18%

1,825 residents

This postcode contained 0% of the sector's usual residents on Census Day. The age profile describes the wider CF23 5 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

38

within 5 km

  • CRWYS MEDICAL CENTRE

    THE CRWYS SURGERY, WEDAL ROAD, CARDIFF, CF14 3QX

    ODS code W97041

    658 m

  • ROATH HOUSE SURGERY

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

    ODS code W97034

    934 m

  • THE PENYLAN SURGERY

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

    ODS code W97033

    974 m

  • CATHAYS SURGERY

    137 CATHAYS TERRACE, CARDIFF, CF24 4HU

    ODS code W97009

    1.2 km

  • MEDDYGFA ALBANY SURGERY

    219 - 221 CITY ROAD, ROATH, CARDIFF, CF24 3JD

    ODS code W97014

    1.3 km

  • WHITCHURCH ROAD SURGERY

    SACHVILLE AVENUE, CARDIFF, CF14 3NY

    ODS code W97025

    1.3 km

  • THE CITY SURGERY

    187 CITY ROAD, ROATH, CARDIFF, CF24 3WD

    ODS code W97056

    1.4 km

  • NORTH ROAD MEDICAL PRACTICE

    182 NORTH ROAD, CARDIFF, CF14 3XQ

    ODS code W97020

    1.6 km

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    2.0 km

  • CLIFTON SURGERY

    151-153 NEWPORT ROAD, ROATH, CARDIFF, CF24 1AG

    ODS code W97060

    2.0 km

  • ST. ISAN ROAD SURGERY

    46 ST. ISAN ROAD, HEATH CARDIFF, CARDIFF, CF14 4UU

    ODS code W97053

    2.0 km

  • ROATHWELL SURGERY

    116 NEWPORT ROAD, CARDIFF, CF24 1YT

    ODS code W97002

    2.0 km

  • CARDIFF HEALTH ACCESS PRACTICE

    CARDIFF AND VALE HIS, CARDIFF ROYAL INFIRMARY, CARDIFF, CF24 0SZ

    ODS code W00100

    2.2 km

  • BIRCHGROVE SURGERY

    CAERPHILLY ROAD, CARDIFF, CF14 4QJ

    ODS code W97021

    2.5 km

  • KINGS ROAD (DRS SURGERY)

    180 KINGS ROAD, CARDIFF, CF11 9DQ

    ODS code W97067

    2.7 km

  • MEDDYGFA CANNA SURGERY

    27 WYNDHAM CRESCENT, CARDIFF, CF11 9EE

    ODS code W97296

    2.9 km

  • THE SURGERY

    ST DAVIDS COURT, 68A COWBRIDGE ROAD EAST, CARDIFF, CF11 9DN

    ODS code W97018

    2.9 km

  • LLANDAFF FIELDS MEDICAL PRACTICE

    CANTON COURT, WELLINGTON STREET, CARDIFF, CF11 9SH

    ODS code W97005

    3.0 km

  • TAFF RIVERSIDE PRACTICE

    WELLINGTON STREET, CARDIFF, CF11 9SH

    ODS code W97016

    3.0 km

  • LLANISHEN COURT SURGERY

    LLANISHEN COURT, LLANISHEN, CARDIFF, CF14 5YU

    ODS code W97013

    3.0 km

Showing 20 of 38 matching practices.

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

  • Maryport Road

    BCT · Penylan

    0.0 miles
  • Lady Mary Road

    BCT · Roath Park

    0.1 miles
  • Lady Mary Road

    BCT · Roath Park

    0.1 miles
  • Patterdale Close

    BCT · Penylan

    0.1 miles
  • Wedal Road

    BCT · Roath Park

    0.1 miles

Evidence in context

Property market

The five-year median is £205,000 from 1 recorded sale in CF23 5JY. 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

91 open schools are in scope, including 0 primary and 0 secondary schools. Roath Park Primary School is the nearest published school at 672 m.

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

Recorded crime

4,005 published events cover 12 months, averaging 333.75 events per published month. The largest recorded category is Violence and sexual offences with 1,169 events.

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