CF23 9EX

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 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF23 9ET 47 m
CF23 9EW 81 m
CF23 9DY 100 m
CF23 9ES 122 m
CF23 9ED 135 m
Complete postcode fields and official codes
Postcode
CF23 9EX
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
CF
Postcode district
CF23
Postcode sector
CF23 9
Latitude
51.503308
Longitude
-3.156530
British National Grid easting
319,824
British National Grid northing
178,898

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
W00009419
Lower layer super output area
Cardiff 024D · W01001828
Middle layer super output area
Cardiff 024 · W02000390

Postcode source versions

Explore CF23

21 recorded sales at this postcode
Address Date Price
8, Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX 12 December 2025 £485,000
11, Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX 29 July 2025 £570,000
13, Llwyn Y Grant Place, Penylan, Cardiff, CF23 9EX 19 January 2023 £540,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
87
Primary
0
Secondary
0
  1. Howardian Primary School

    Welsh establishment

    598 m
  2. All Saints C.I.W. Primary School

    Welsh establishment

    636 m
  3. Llanedeyrn Primary School

    Welsh establishment

    677 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
3,526
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 993
  • Shoplifting 576
  • Vehicle crime 374
  • Public order 369
  • Anti social behaviour 286

Census 2021

Population and age profile

Postcode residents
32

11 female, 21 male

Postcode households
13
Residents per household
2.5
CF23 9 residents
11,616

Age bands in CF23 9

Wider postcode sector
Age 0 to 14
21.5%

2,495 residents

Age 15 to 24
10.7%

1,234 residents

Age 25 to 44
26.4%

3,061 residents

Age 45 to 64
23.1%

2,677 residents

Age 65 and over
18.3%

2,114 residents

This postcode contained 0.3% of the sector's usual residents on Census Day. The age profile describes the wider CF23 9 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
100%

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

35

within 5 km

  • ROATH HOUSE SURGERY

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

    ODS code W97034

    738 m

  • THE PENYLAN SURGERY

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

    ODS code W97033

    918 m

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    1.3 km

  • MEDDYGFA ALBANY SURGERY

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

    ODS code W97014

    1.6 km

  • THE CITY SURGERY

    187 CITY ROAD, ROATH, CARDIFF, CF24 3WD

    ODS code W97056

    1.7 km

  • ROATHWELL SURGERY

    116 NEWPORT ROAD, CARDIFF, CF24 1YT

    ODS code W97002

    1.7 km

  • CLIFTON SURGERY

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

    ODS code W97060

    1.7 km

  • CRWYS MEDICAL CENTRE

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

    ODS code W97041

    1.8 km

  • CATHAYS SURGERY

    137 CATHAYS TERRACE, CARDIFF, CF24 4HU

    ODS code W97009

    2.0 km

  • CARDIFF HEALTH ACCESS PRACTICE

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

    ODS code W00100

    2.1 km

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    2.2 km

  • FOUR ELMS MEDICAL CENTRE

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

    ODS code W97048

    2.3 km

  • WHITCHURCH ROAD SURGERY

    SACHVILLE AVENUE, CARDIFF, CF14 3NY

    ODS code W97025

    2.4 km

  • CLOUGHMORE MEDICAL CENTRE

    19 SOUTH PARK ROAD, SPLOTT, CARDIFF, CF24 2LU

    ODS code W97007

    2.5 km

  • ST. DAVIDS MEDICAL CENTRE

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

    ODS code W97065

    2.5 km

  • NORTH ROAD MEDICAL PRACTICE

    182 NORTH ROAD, CARDIFF, CF14 3XQ

    ODS code W97020

    2.6 km

  • ST. ISAN ROAD SURGERY

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

    ODS code W97053

    2.8 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    3.1 km

  • BIRCHGROVE SURGERY

    CAERPHILLY ROAD, CARDIFF, CF14 4QJ

    ODS code W97021

    3.4 km

  • KINGS ROAD (DRS SURGERY)

    180 KINGS ROAD, CARDIFF, CF11 9DQ

    ODS code W97067

    3.5 km

Showing 20 of 35 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 2026-09-03. Contains information from NHS England, licenced under the current version of the Open Government Licence.

Nearby transport

  • Ysgol Bro Edern

    BCT · Penylan

    0.1 miles
  • Ysgol Bro Edern

    BCT · Penylan

    0.1 miles
  • Penylan Terrace

    BCT · Penylan

    0.1 miles
  • Greenlawns

    BCT · Penylan

    0.1 miles
  • St Teilo's

    BCT · Penylan

    0.2 miles

Evidence in context

Property market

The five-year median is £540,000 from 3 recorded sales in CF23 9EX. 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

87 open schools are in scope, including 0 primary and 0 secondary schools. Howardian Primary School is the nearest published school at 598 m.

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

Recorded crime

3,526 published events cover 12 months, averaging 293.833 events per published month. The largest recorded category is Violence and sexual offences with 993 events.

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