Mold · CH7
Gas safety certificate in CH7 (Buckley)? We'll point you the right way.
Covering Buckley, Leeswood, Treuddyn, Llanarmon-yn-Ial, Caerwys, Mold, Northop Hall, Drury, including Alyn Valley, Argoed and New Brighton, Brynford and Halkyn. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in CH7 (Buckley)
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Request a gas safety certificate in CH7 (Buckley)
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CH7 (Buckley) in a nutshell
CH7 covers Buckley, Leeswood, Treuddyn, Llanarmon-yn-Ial, Caerwys, Mold, Northop Hall, Drury, in Denbighshire and Flintshire. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for CH7
Two councils in one district
CH7 is split between Denbighshire and Flintshire. Some councils run their own landlord licensing, so check which one your home is in.
Where's this from?
postcodes.io (ONSPD) local authorityGive your full postcode
CH7 stretches across Alyn Valley, Argoed and New Brighton, Brynford and Halkyn and more, so give your full postcode, not just 'CH7', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Mold run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Mold: 82.3% 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 Mold page. Always double-check on GOV.WALES.
Next door to CH7
Frequently asked questions
Which areas does CH7 cover?
CH7 (Buckley, Leeswood, Treuddyn, Llanarmon-yn-Ial, Caerwys, Mold, Northop Hall, Drury) includes the wards of Alyn Valley, Argoed and New Brighton, Brynford and Halkyn, Buckley: Bistre East, Buckley: Bistre West, Buckley: Mountain, Buckley: Pentrobin, Caerwys, Cilcain, Connah's Quay: Golftyn, Connah's Quay South, Flint: Coleshill and Trelawny, Flint: Oakenholt, Gwernaffield and Gwernymynydd, Hawarden: Ewloe, Hope, Leeswood, Llanfynydd, Moel Famau, Mold: Broncoed, Mold East, Mold South, Mold West, Northop, Pen-y-ffordd, Tremeirchion, Treuddyn (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to CH7?
Neighbouring districts include CH6 (Flint), CH5 (Connah's Quay), CH60 (Gayton) (ONS Postcode Directory via Doogal). A pro covering CH7 may well cover these too, so it's worth asking.
How many homes are in CH7?
About 21,230 households and 50,264 residents at the 2011 Census, across 1,586 active postcodes (Doogal / ONS Postcode Directory).
Which council area is CH7 in?
CH7 sits in Denbighshire, Flintshire (postcodes.io). Parliamentary constituency: Alyn and Deeside, Clwyd East.
📊 The numbers behind this page
- Postcode district
- CH7 1
- Areas covered
- Buckley, Leeswood, Treuddyn, Llanarmon-yn-Ial, Caerwys, Mold, Northop Hall, Drury 2
- Active postcodes
- 1,586 3
- Households (2011 Census, via Doogal)
- 21,230 2
- Population (2011 Census, via Doogal)
- 50,264 2
- Electoral wards
- Alyn Valley, Argoed and New Brighton, Brynford and Halkyn, Buckley: Bistre East, Buckley: Bistre West, Buckley: Mountain, Buckley: Pentrobin, Caerwys … 4
- Parliamentary constituencies
- Alyn and Deeside, Clwyd East 4
- Local authority
- Denbighshire, Flintshire 4
- Households heated by mains gas only (Mold built-up area)
- 82.3% 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.