Cardiff · CF23

Inventory report in CF23 (Llanishen)? We'll point you the right way.

Covering Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons, including Heath, Lisvane and Thornhill, Plasnewydd. Find professional inventory clerks nearby.

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Request an inventory report in CF23 (Llanishen)

No inventory clerk listed for CF23 (Llanishen) yet. Tell us what you need and we'll find you a registered inventory clerk, free.

Request an inventory report in CF23 (Llanishen)

How to check an inventory clerk is registered: see the Cardiff page.

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CF23 (Llanishen) in a nutshell

CF23 covers Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons, in Cardiff. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CF23

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Cardiff council area

CF23 is in Cardiff's area. Some councils run their own landlord licensing, so it's worth checking theirs.

Where's this from?postcodes.io (ONSPD) local authority
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Give your full postcode

CF23 stretches across Cyncoed, Heath, Lisvane and Thornhill and more, so give your full postcode, not just 'CF23', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Flats and shared houses

Plenty of Cardiff homes are flats or converted houses. For shared houses, ask the clerk to record communal areas separately from each room.

Where's this from?ONS Census 2021, Cardiff: 19.6% purpose-built flats, 5.2% converted/shared
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New to inventory reports? Here's what to expect, how to get ready and what it costs, in plain English. Read the quick guide →

Wales landlord rules: quick version

  • No certificate: there's no legal inventory requirement.
  • Deposits: protect deposits with an approved scheme; a check-in report helps if there's a dispute.

More detail on the Cardiff page. Always double-check on GOV.WALES.

Next door to CF23

CF3 · RumneyCF24 · Cardiff city centreCF14 · WhitchurchCF10 · Cardiff city centre

← Inventory & check-in reports across Cardiff · all areas

Frequently asked questions

Which areas does CF23 cover?

CF23 (Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons) includes the wards of Cyncoed, Heath, Lisvane and Thornhill, Pentwyn, Penylan, Plasnewydd, Pontprennau and Old St Mellons, Trowbridge (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CF23?

Neighbouring districts include CF3 (Rumney), CF24 (Cardiff city centre) (ONS Postcode Directory via Doogal). A pro covering CF23 may well cover these too, so it's worth asking.

How many homes are in CF23?

About 18,525 households and 46,988 residents at the 2011 Census, across 908 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CF23 in?

CF23 sits in Cardiff (postcodes.io). Parliamentary constituency: Cardiff East, Cardiff North.

📊 The numbers behind this page
Postcode district
CF23 1
Areas covered
Llanishen, Cyncoed, Pentwyn, Penylan, Pontprennau, Old St Mellons 2
Active postcodes
908 3
Households (2011 Census, via Doogal)
18,525 2
Population (2011 Census, via Doogal)
46,988 2
Electoral wards
Cyncoed, Heath, Lisvane and Thornhill, Pentwyn, Penylan, Plasnewydd, Pontprennau and Old St Mellons, Trowbridge 4
Parliamentary constituencies
Cardiff East, Cardiff North 4
Local authority
Cardiff 4
Households privately renting (Cardiff built-up area)
24.3% 5
  1. ONS Postcode Directory
  2. Doogal
  3. Doogal / ONSPD
  4. postcodes.io
  5. ONS Census 2021

Made with open data. See where it all comes from. Updated 26 October 2026.