Newport, Wales · NP18
Gas safety certificate in NP18 (Eastern Newport)? We'll point you the right way.
Covering Eastern Newport, including Caerleon, Langstone, Llanwern, Nash, Llandegveth Underwood, including Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir. Find Gas Safe registered engineers nearby.
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Request a gas safety certificate in NP18 (Eastern Newport)
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Request a gas safety certificate in NP18 (Eastern Newport)
How to check a gas safety engineer is registered: see the Newport, Wales page.
NP18 (Eastern Newport) in a nutshell
NP18 covers Eastern Newport, including Caerleon, Langstone, Llanwern, Nash, Llandegveth Underwood, in Monmouthshire and Newport and Torfaen. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.
Local tips for NP18
Two councils in one district
NP18 is split between Monmouthshire and Newport and Torfaen. 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
NP18 stretches across Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir and more, so give your full postcode, not just 'NP18', when you ask for quotes.
Where's this from?
postcodes.io (ONSPD) wardsMostly mains gas round here
Most homes in Newport, Wales run on mains gas, so a standard boiler-and-hob check is what most people need.
Where's this from?
ONS Census 2021, Newport, Wales: 81.1% 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 Newport, Wales page. Always double-check on GOV.WALES.
Next door to NP18
Frequently asked questions
Which areas does NP18 cover?
NP18 (Eastern Newport, including Caerleon, Langstone, Llanwern, Nash, Llandegveth Underwood) includes the wards of Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir, Llangybi Fawr, Llanwern, Lliswerry, Ringland (ONS Postcode Directory via postcodes.io).
Which postcode districts are next to NP18?
Neighbouring districts include NP19 (Eastern and East Central Newport), NP20 (Western and West Central Newport) (ONS Postcode Directory via Doogal). A pro covering NP18 may well cover these too, so it's worth asking.
How many homes are in NP18?
About 6,871 households and 17,281 residents at the 2011 Census, across 487 active postcodes (Doogal / ONS Postcode Directory).
Which council area is NP18 in?
NP18 sits in Monmouthshire, Newport, Torfaen (postcodes.io). Parliamentary constituency: Monmouthshire, Newport East, Torfaen.
📊 The numbers behind this page
- Postcode district
- NP18 1
- Areas covered
- Eastern Newport, including Caerleon, Langstone, Llanwern, Nash, Llandegveth Underwood 2
- Active postcodes
- 487 3
- Households (2011 Census, via Doogal)
- 6,871 2
- Population (2011 Census, via Doogal)
- 17,281 2
- Electoral wards
- Bishton and Langstone, Caerleon, Llanfrechfa and Ponthir, Llangybi Fawr, Llanwern, Lliswerry, Ringland 4
- Parliamentary constituencies
- Monmouthshire, Newport East, Torfaen 4
- Local authority
- Monmouthshire, Newport, Torfaen 4
- Households heated by mains gas only (Newport, Wales built-up area)
- 81.1% 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.