Pontypool · NP4

Plumbing compliance check in NP4 (Pontypool)? We'll point you the right way.

Covering Pontypool, Blaenavon, Little Mill, Glascoed, including Abersychan, Goetre Fawr, Llanbadoc and Usk. Find plumbers nearby.

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NP4 (Pontypool) in a nutshell

NP4 covers Pontypool, Blaenavon, Little Mill, Glascoed, in Monmouthshire and Torfaen. Give your full postcode when you ask for quotes, so the pro can confirm they cover your street.

Local tips for NP4

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Two councils in one district

NP4 is split between Monmouthshire 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 authority
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Give your full postcode

NP4 stretches across Abersychan, Blaenavon, Goetre Fawr and more, so give your full postcode, not just 'NP4', when you ask for quotes.

Where's this from?postcodes.io (ONSPD) wards
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Postcodes change here

Lots of old NP4 postcodes have been retired. If an old letter shows a different postcode, use your current one.

Where's this from?Doogal/ONSPD: 1,371 of 2,751 postcodes active
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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 Pontypool page. Always double-check on GOV.WALES.

Next door to NP4

NP44 · CwmbranNP10 · Western NewportNP20 · Western and West Central NewportNP11 · North-western NewportNP13 · AbertilleryNP7 · Abergavenny

← Plumbing & water compliance across Pontypool · all areas

Frequently asked questions

Which areas does NP4 cover?

NP4 (Pontypool, Blaenavon, Little Mill, Glascoed) includes the wards of Abersychan, Blaenavon, Goetre Fawr, Llanbadoc and Usk, Llanfoist Fawr and Govilon, Llangybi Fawr, New Inn, Panteg, Pontnewynydd and Snatchwood, Pontypool Fawr, Trevethin and Penygarn (ONS Postcode Directory via postcodes.io).

Which postcode districts are next to NP4?

Neighbouring districts include NP44 (Cwmbran), NP10 (Western Newport), NP20 (Western and West Central Newport), NP11 (North-western Newport), NP13 (Abertillery) (ONS Postcode Directory via Doogal). A pro covering NP4 may well cover these too, so it's worth asking.

How many homes are in NP4?

About 19,005 households and 44,965 residents at the 2011 Census, across 1,371 active postcodes (Doogal / ONS Postcode Directory).

Which council area is NP4 in?

NP4 sits in Monmouthshire, Torfaen (postcodes.io). Parliamentary constituency: Monmouthshire, Torfaen.

📊 The numbers behind this page
Postcode district
NP4 1
Areas covered
Pontypool, Blaenavon, Little Mill, Glascoed 2
Active postcodes
1,371 3
Households (2011 Census, via Doogal)
19,005 2
Population (2011 Census, via Doogal)
44,965 2
Electoral wards
Abersychan, Blaenavon, Goetre Fawr, Llanbadoc and Usk, Llanfoist Fawr and Govilon, Llangybi Fawr, New Inn, Panteg … 4
Parliamentary constituencies
Monmouthshire, Torfaen 4
Local authority
Monmouthshire, Torfaen 4
Households in converted/shared houses (Pontypool built-up area)
0.9% 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.