Caldicot · NP26
Gas safety certificate in NP26 (Caldicot)? We'll point you the right way.
Covering Caldicot, Magor, Newport, including Bishton and Langstone, Caerwent, Caldicot Castle. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in NP26 (Caldicot)
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NP26 (Caldicot) in a nutshell
NP26 covers Caldicot, Magor, Newport, in Monmouthshire and Newport. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for NP26
Two councils in one district
NP26 is split between Monmouthshire and Newport. 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
NP26 stretches across Bishton and Langstone, Caerwent, Caldicot Castle and more, so give your full postcode, not just 'NP26', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Caldicot run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Caldicot: 86.7% 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 Caldicot page. Always double-check on GOV.WALES.
Next door to NP26
Frequently asked questions
Which areas does NP26 cover?
NP26 (Caldicot, Magor, Newport) includes the wards of Bishton and Langstone, Caerwent, Caldicot Castle, Caldicot Cross, Dewstow, Llanwern, Magor East with Undy, Magor West, Portskewett, Rogiet, Severn, West End (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to NP26?
Neighbouring districts include BS20 (Portishead), NP16 (Chepstow), NP18 (Eastern Newport) (ONS Postcode Directory via Doogal). A pro covering NP26 may well cover these too, so it's worth asking.
How many homes are in NP26?
About 9,171 households and 22,595 residents at the 2011 Census, across 635 active postcodes (Doogal / ONS Postcode Directory).
Which council area is NP26 in?
NP26 sits in Monmouthshire, Newport (postcodes.io). Parliamentary constituency: Monmouthshire, Newport East.
📊 The numbers behind this page
- Postcode district
- NP26 1
- Areas covered
- Caldicot, Magor, Newport 2
- Active postcodes
- 635 3
- Households (2011 Census, via Doogal)
- 9,171 2
- Population (2011 Census, via Doogal)
- 22,595 2
- Electoral wards
- Bishton and Langstone, Caerwent, Caldicot Castle, Caldicot Cross, Dewstow, Llanwern, Magor East with Undy, Magor West … 4
- Parliamentary constituencies
- Monmouthshire, Newport East 4
- Local authority
- Monmouthshire, Newport 4
- Households heated by mains gas only (Caldicot built-up area)
- 86.7% 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.