Flint · CH6
Gas safety certificate in CH6 (Flint)? We'll point you the right way.
Covering Flint, Oakenholt, Flint Mountain, The Nant, Bagillt, including Brynford and Halkyn, Connah's Quay: Golftyn, Flint: Castle. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in CH6 (Flint)
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Request a gas safety certificate in CH6 (Flint)
How to check a gas safety engineer is registered: see the Flint page.
CH6 (Flint) in a nutshell
CH6 covers Flint, Oakenholt, Flint Mountain, The Nant, Bagillt, in Flintshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CH6
Flintshire council area
CH6 is in Flintshire's area. Some councils run their own landlord licensing, so it's worth checking theirs.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
CH6 stretches across Bagillt, Brynford and Halkyn, Connah's Quay: Golftyn and more, so give your full postcode, not just 'CH6', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Flint run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Flint: 83.4% mains gas onlyWales landlord rules: quick version
- Every year: a gas safety check by a Gas Safe registered engineer.
- CO alarm: needed where there's a gas, oil or solid fuel appliance.
- Register: with Rent Smart Wales.
More detail on the Flint page. Always double-check on GOV.WALES.
Next door to CH6
Frequently asked questions
Which areas does CH6 cover?
CH6 (Flint, Oakenholt, Flint Mountain, The Nant, Bagillt) includes the wards of Bagillt, Brynford and Halkyn, Connah's Quay: Golftyn, Flint: Castle, Flint: Coleshill and Trelawny, Flint: Oakenholt, Holywell East (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CH6?
Neighbouring districts include CH7 (Buckley), CH60 (Gayton) (ONS Postcode Directory via Doogal). A pro covering CH6 may well cover these too, so it's worth asking.
How many homes are in CH6?
About 6,958 households and 17,070 residents at the 2011 Census, across 443 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CH6 in?
CH6 sits in Flintshire (postcodes.io). Parliamentary constituency: Alyn and Deeside, Clwyd East.
📊 The numbers behind this page
- Postcode district
- CH6 1
- Areas covered
- Flint, Oakenholt, Flint Mountain, The Nant, Bagillt 2
- Active postcodes
- 443 3
- Households (2011 Census, via Doogal)
- 6,958 2
- Population (2011 Census, via Doogal)
- 17,070 2
- Electoral wards
- Bagillt, Brynford and Halkyn, Connah's Quay: Golftyn, Flint: Castle, Flint: Coleshill and Trelawny, Flint: Oakenholt, Holywell East 4
- Parliamentary constituencies
- Alyn and Deeside, Clwyd East 4
- Local authority
- Flintshire 4
- Households heated by mains gas only (Flint built-up area)
- 83.4% 5
- ONS Postcode Directory
- Doogal
- Doogal / ONSPD
- postcodes.io
- ONS Census 2021
Made with open data. See where it all comes from. Updated 26 October 2026.