Merthyr Tydfil · CF47

EPC in CF47 (Merthyr Tydfil)? We'll point you the right way.

Covering Merthyr Tydfil, Gurnos, Penydarren, including Cyfarthfa, Park, Town. Find accredited domestic energy assessors nearby.

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Request an EPC in CF47 (Merthyr Tydfil)

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Request an EPC in CF47 (Merthyr Tydfil)

How to check an EPC assessor is registered: see the Merthyr Tydfil page.

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CF47 (Merthyr Tydfil) in a nutshell

CF47 covers Merthyr Tydfil, Gurnos, Penydarren, in Merthyr Tydfil. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for CF47

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Merthyr Tydfil council area

CF47 is in Merthyr Tydfil'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

CF47 stretches across Cyfarthfa, Gurnos, Park and more, so give your full postcode, not just 'CF47', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Terrace and semi country

Most homes here are terraces or semis. Insulation and heating upgrades are the usual way to nudge a rating up, so have receipts ready.

Where's this from?ONS Census 2021, Merthyr Tydfil: 45.4% terraced, 29.8% semi-detached
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New to EPCs? 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

  • When you let: give contract-holders a valid EPC.
  • Minimum E: generally applies to private lets.

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

Next door to CF47

CF48 · CyfarthfaCF45 · Mountain AshCF44 · AberdareNP22 · TredegarCF46 · TreharrisNP24 · New Tredegar

← Energy Performance Certificate (EPC) across Merthyr Tydfil · all areas

Frequently asked questions

Which areas does CF47 cover?

CF47 (Merthyr Tydfil, Gurnos, Penydarren) includes the wards of Cyfarthfa, Gurnos, Park, Penydarren, Town (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to CF47?

Neighbouring districts include CF48 (Cyfarthfa), CF45 (Mountain Ash), CF44 (Aberdare), NP22 (Tredegar), CF46 (Treharris) (ONS Postcode Directory via Doogal). A pro covering CF47 may well cover these too, so it's worth asking.

How many homes are in CF47?

About 9,053 households and 21,974 residents at the 2011 Census, across 633 active postcodes (Doogal / ONS Postcode Directory).

Which council area is CF47 in?

CF47 sits in Merthyr Tydfil (postcodes.io). Parliamentary constituency: Merthyr Tydfil and Aberdare.

📊 The numbers behind this page
Postcode district
CF47 1
Areas covered
Merthyr Tydfil, Gurnos, Penydarren 2
Active postcodes
633 3
Households (2011 Census, via Doogal)
9,053 2
Population (2011 Census, via Doogal)
21,974 2
Electoral wards
Cyfarthfa, Gurnos, Park, Penydarren, Town 4
Parliamentary constituencies
Merthyr Tydfil and Aberdare 4
Local authority
Merthyr Tydfil 4
Households privately renting (Merthyr Tydfil built-up area)
15.4% 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.