Caldicot · NP26

Plumbing compliance check in NP26 (Caldicot)? We'll point you the right way.

Covering Caldicot, Magor, Newport, including Bishton and Langstone, Caerwent, Caldicot Castle. Find plumbers nearby.

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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

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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 authority
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Give 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) wards
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Own your home? This is for you too.

It's not just for landlords. Homeowners and buyers use these checks for peace of mind too.

Where's this from?ONS Census 2021, Caldicot: 69.2% owner-occupied
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New to plumbing compliance checks? 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

  • Fit to live in: keep water, drainage and heating in repair.
  • Legionella: assess the risk.

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

Next door to NP26

BS20 · PortisheadNP16 · ChepstowNP18 · Eastern NewportBS11 · AvonmouthNP19 · Eastern and East Central NewportBS48 · Backwell

← Plumbing & water compliance across Caldicot · all areas

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 in converted/shared houses (Caldicot built-up area)
0.5% 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.