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CF23 9LL

Pentwyn · Cardiff · Wales

Updated September 2026

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Location overview

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Post town
Cardiff
Ward
Pentwyn
Local authority
Cardiff
Constituency
Cardiff East
Postcode district
CF23
Postcode sector
CF23 9

Nearby postcodes

Nearby postcode distances
Postcode Distance
CF23 9JW 79 m
CF23 9JX 79 m
CF23 9JY 79 m
CF23 9JZ 79 m
CF23 9LJ 133 m
Complete postcode fields and official codes
Postcode
CF23 9LL
Status
Current
Introduced
1 June 1999
Terminated
Not published
Postcode area
CF
Postcode district
CF23
Postcode sector
CF23 9
Latitude
51.511613
Longitude
-3.155040
British National Grid easting
319,942
British National Grid northing
179,820

Statistical and administrative geographies

Country
Wales · W92000004
Region
W99999999
Local authority district
Cardiff · W06000015
Electoral ward
Pentwyn · W05001286
Parish or community
W04000998
Westminster constituency
Cardiff East · W07000089
Output area
W00009362
Lower layer super output area
Cardiff 017D · W01001813
Middle layer super output area
Cardiff 017 · W02000383

Postcode source versions

Explore CF23

Use the wider postcode district to compare the same evidence across more locations.

Property

At this postcode

View all property records
49 recorded sales at this postcode
Address Date Price
85, Ael Y Bryn, Llanedeyrn, Cardiff, CF23 9LL 19 December 2025 £220,000
93, Ael Y Bryn, Llanedeyrn, Cardiff, CF23 9LL 15 December 2025 £210,000
64, Ael Y Bryn, Llanedeyrn, Cardiff, CF23 9LL 21 October 2024 £240,000

Schools

Within 3.1 miles of this postcode

View all nearby schools
Open schools
77
Primary
0
Secondary
0

  1. All Saints C.I.W. Primary School

    Welsh establishment

    296 m

  2. Springwood Primary School

    Welsh establishment

    399 m

  3. Llanedeyrn Primary School

    Welsh establishment

    457 m

Recorded crime

Within 1 mile of this postcode

View all nearby crime records
Published events
1,700
Months covered
12
Latest month
June 2026

Most recorded categories in this period

  • Violence and sexual offences 640
  • Shoplifting 185
  • Public order 176
  • Anti social behaviour 156
  • Criminal damage and arson 125

Census 2021

Population and age profile

Postcode residents
99

51 female, 48 male

Postcode households
42
Residents per household
2.4
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 0.9% of the sector's usual residents on Census Day. The age profile describes the wider CF23 9 sector, not people in this individual postcode.

How to read these estimates
The standard postcode headcounts and the commissioned age table are separate ONS outputs. Small counts are disclosure-controlled, and totals can differ slightly between tables. Coverage is England and Wales only.

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+
97.8%
Ultrafast, 300 Mbit/s+
97.8%
Gigabit-capable
97.8%
Unable to receive decent fixed or FWA broadband
0%
Next Generation Access
100%
Decent broadband available from fixed wireless
58.7%
Coverage is a modelled postcode-level snapshot, not a speed test or a guarantee for a named property. Check availability with providers before making a decision. Ofcom does not publish postcode-level full-fibre coverage in this release for commercial-confidentiality reasons.

Source: Ofcom Connected Nations Spring 2026, version 2026-01-v2. Contains Ofcom data licensed under the Open Government Licence v3.0.

NHS ODS

GP practices

31

within 5 km

  • LLANEDEYRN HEALTH CENTRE

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

    ODS code W97008

    434 m

  • ROATH HOUSE SURGERY

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

    ODS code W97034

    1.6 km

  • ST. DAVIDS MEDICAL CENTRE

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

    ODS code W97065

    1.6 km

  • THE PENYLAN SURGERY

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

    ODS code W97033

    1.8 km

  • CRWYS MEDICAL CENTRE

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

    ODS code W97041

    2.1 km

  • CYNCOED MEDICAL PRACTICE

    DARTINGTON DRIVE, PONTPRENNAU, CARDIFF, CF23 8SQ

    ODS code W97010

    2.1 km

  • RUMNEY PRIMARY CARE CENTRE

    BARMOUTH ROAD, RUMNEY, CARDIFF, CF3 3LG

    ODS code W97027

    2.1 km

  • MEDDYGFA ALBANY SURGERY

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

    ODS code W97014

    2.5 km

  • ST. ISAN ROAD SURGERY

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

    ODS code W97053

    2.5 km

  • THE CITY SURGERY

    187 CITY ROAD, ROATH, CARDIFF, CF24 3WD

    ODS code W97056

    2.6 km

  • ROATHWELL SURGERY

    116 NEWPORT ROAD, CARDIFF, CF24 1YT

    ODS code W97002

    2.6 km

  • CATHAYS SURGERY

    137 CATHAYS TERRACE, CARDIFF, CF24 4HU

    ODS code W97009

    2.6 km

  • CLIFTON SURGERY

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

    ODS code W97060

    2.7 km

  • WHITCHURCH ROAD SURGERY

    SACHVILLE AVENUE, CARDIFF, CF14 3NY

    ODS code W97025

    2.7 km

  • FOUR ELMS MEDICAL CENTRE

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

    ODS code W97048

    2.9 km

  • LLANISHEN COURT SURGERY

    LLANISHEN COURT, LLANISHEN, CARDIFF, CF14 5YU

    ODS code W97013

    3.0 km

  • CARDIFF HEALTH ACCESS PRACTICE

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

    ODS code W00100

    3.0 km

  • NORTH ROAD MEDICAL PRACTICE

    182 NORTH ROAD, CARDIFF, CF14 3XQ

    ODS code W97020

    3.0 km

  • BIRCHGROVE SURGERY

    CAERPHILLY ROAD, CARDIFF, CF14 4QJ

    ODS code W97021

    3.3 km

  • CLOUGHMORE MEDICAL CENTRE

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

    ODS code W97007

    3.4 km

Showing 20 of 31 matching practices.

Organisation records, not service availability
These are records marked active in NHS England's Organisation Data Service for England and Wales. Branch surgeries, pharmacies, dentists and hospitals are not included. They do not confirm patient registration, services, opening hours, appointments or care quality. Distances are straight-line from the postcode point.

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

Nearby transport

  • Maelfa

    BCT · Llanedeyrn

    0.1 miles

  • Wellwood

    BCT · Llanedeyrn

    0.2 miles

  • Maelfa

    BCT · Llanedeyrn

    0.2 miles

  • Wellwood

    BCT · Llanedeyrn

    0.2 miles

  • Ael y Bryn

    BCT · Llanedeyrn

    0.2 miles

Evidence in context

A factual reading of the data in this report's scope. It is not a location score or a recommendation.

Property market

Recorded sales

The five-year median is £230,000 from 5 recorded sales in CF23 9LL. 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

Published establishments

77 open schools are in scope, including 0 primary and 0 secondary schools. All Saints C.I.W. Primary School is the nearest published school at 296 m.

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

Recorded crime

Published police records

1,700 published events cover 12 months, averaging 141.667 events per published month. The largest recorded category is Violence and sexual offences with 640 events.

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